KR20160094153A - Filter mask - Google Patents

Filter mask Download PDF

Info

Publication number
KR20160094153A
KR20160094153A KR1020150015390A KR20150015390A KR20160094153A KR 20160094153 A KR20160094153 A KR 20160094153A KR 1020150015390 A KR1020150015390 A KR 1020150015390A KR 20150015390 A KR20150015390 A KR 20150015390A KR 20160094153 A KR20160094153 A KR 20160094153A
Authority
KR
South Korea
Prior art keywords
user
filter
face
face portion
filter mask
Prior art date
Application number
KR1020150015390A
Other languages
Korean (ko)
Inventor
백미진
방상규
백종태
Original Assignee
(주)씨아이제이
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)씨아이제이 filed Critical (주)씨아이제이
Priority to KR1020150015390A priority Critical patent/KR20160094153A/en
Publication of KR20160094153A publication Critical patent/KR20160094153A/en

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02Masks
    • A62B18/025Halfmasks
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes
    • A62B23/02Filters for breathing-protection purposes for respirators
    • A62B23/025Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Pulmonology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The present invention relates to a filter mask, comprising: a face portion which is in close contact with a respirator of a user and through which air is passed; And a moisture adsorbing portion attached to or inserted into the face portion to absorb moisture contained in air passing through the face portion; And a control unit.

Description

Filter mask {FILTER MASK}

The present invention relates to a filter mask, and more particularly, to a filter mask which can replace a filter, which is excellent in wearing comfort even when used for a long period of time through a moisture adsorbing portion, can maintain the filter performance, And an excellent filter mask.

In general, the mask is to prevent dust or foreign matter contained in the air from being sucked into the human body through the respirator. Recently, the mask has been used as a relatively simple and effective means for preventing respiratory diseases caused by dust, fine dust, Masks are frequently used.

However, since the efficiency of the filter is greatly reduced during washing, the filter mask can be used only once, and in the case of a general mask which can be washed, yellow dust and fine dust can not be filtered out.

In addition, the conventional mask and filter mask have a problem that the inside of the mask is wet due to the moisture contained in the respiration of the user when the mask is used for a long time, resulting in a poor feeling of wearing and an uncomfortable feeling.

Furthermore, since most of the filter masks use an electrostatic filter that adsorbs contaminants by the force of static electricity, there is a problem that the performance of the filter is deteriorated due to the moisture contained in the user's breath during prolonged use.

On the other hand, conventional mask and filter masks are mostly designed for white patient and work, and are designed to be difficult to wear in normal use due to excessive medical images, and are very vulnerable to contamination.

A problem to be solved by the present invention is to solve the problems of existing masks and filter masks, and it is an object of the present invention to provide a filter which can replace a filter, And it provides a filter mask with excellent performance and fit through various forms and designs.

Hereinafter, the technical problem to be solved by the present invention is not limited to the above-mentioned technical problems and other technical problems which are not mentioned are described in the following description, It can be understood.

According to an aspect of the present invention, there is provided a filter mask comprising: a face portion which is in close contact with a user's respiratory apparatus and through which air is passed; And a moisture adsorbing portion attached to or inserted into the face portion to absorb moisture contained in air passing through the face portion; .

Here, the moisture adsorption unit may be formed of at least one strip having a predetermined area, and may be attached or inserted to the face.

The moisture adsorbing part may have a size corresponding to the area of the face part, and a part of the moisture adsorbing part located adjacent to the respiratory device of the user may be penetrated to be attached or inserted to the face part.

The moisture adsorption unit may be formed as a replaceable type having attachment means at one side thereof, and may be attached to a position of the face portion desired by the user.

Meanwhile, the filter mask according to the present invention may further include a water distribution container which is formed by aggregating the moisture adsorbed by the water adsorption unit and concentrated downward by gravity, .

Next, the face portion may further include an electrostatic filter formed of a plurality of layers, the electrostatic filter being inserted into the face portion through an opening that is opened between any two of the plurality of layers.

Further, the electrostatic filter may be characterized in that a filter opening hole is provided through one side, and an exhaust valve is provided in the filter opening hole.

Further, the face portion may be formed of a plurality of layers, and an opening hole may be formed to penetrate the plurality of layers, and an exhaust valve may be provided in the opening hole.

In addition, the front face portion may be characterized in that the lateral width of the upper end positioned adjacent to the respiratory apparatus of the user is relatively longer than the width of the lower end portion.

Meanwhile, the face portion may be formed such that a portion positioned adjacent to the nose of the user is protruded corresponding to the nose of the user.

The face portion may include ribs at one side of the wrinkle portion so that at least one wrinkle portion may be provided to adjust the area and shape of the face portion and maintain the shape of the wrinkle portion. .

The filter mask according to the present invention having the above-described configuration has the following effects.

First, since the filter can be inserted and removed through the insertion opening provided in the face portion, the washing of the face portion and the replacement of the filter can both be performed, thereby providing a filter mask having convenience and economy.

In addition, there is an advantage in that a filter mask including a moisture adsorbing portion that can be attached or inserted to the face portion is provided, which not only does not have a discomfort and is comfortable even when used for a long time, and can maintain the performance of the filter.

Furthermore, it has an advantage of providing a filter mask that has excellent performance and fit feeling through various forms and designs, and can satisfy user's aesthetic desires.

On the other hand, the effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the description of the claims.

1 is a front view of a filter mask according to a first embodiment of the present invention.
2 is a rear view of the filter mask according to the first embodiment of the present invention.
3 to 6 are rear views of a filter mask showing one of various examples according to the first embodiment of the present invention.
7 is a rear view of a filter mask according to a second embodiment of the present invention.
8 is a perspective view of a filter mask according to a second embodiment of the present invention.
9 is a cross-sectional view of a filter mask according to a second embodiment of the present invention.
10 to 12 are front views of a filter mask showing one of various examples according to the third embodiment of the present invention.

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention in which the object of the present invention can be specifically realized will be described with reference to the accompanying drawings. In describing the embodiments of the present invention, the same names and the same reference numerals are used for the same components, and further description thereof will be omitted.

In addition, in describing the embodiments of the present invention, the configuration shown in the drawings is only an example for facilitating the understanding of the detailed description, and the configuration thereof may vary without limitation, Of course.

First, a first embodiment of the present invention will be described in detail with reference to Figs. 1 to 6. Fig. 2 is a rear view of a filter mask according to a first embodiment of the present invention, and FIGS. 3 to 6 are cross-sectional views of the filter mask according to the first embodiment of the present invention. FIG. 1 is a rear view of a filter mask showing one of various examples according to an embodiment. Fig.

1 to 6, the first embodiment of the filter mask according to the present invention may include a face portion 100, a water adsorption portion 200, and a water distribution container 300.

The face portion 100 is made of a material through which air can pass and is in close contact with the respiratory apparatus of the user so that the user's exhalation passes during the breathing process of the user, have.

In addition, the face portion 100 can be made of various materials including woven or non-woven fabrics made of various fibers including natural and synthetic fibers, and the size and shape thereof can be varied without limitation.

The face portion 100 is formed by stacking a plurality of layers along the direction in which the outside air used for the user's breathing passes and further includes an outer covering 120, an inner covering 130, and a fixing means 110, .

The envelope 120 is the outermost layer among the plurality of layers and can primarily filter dust and contaminants contained in the outside air when the outside air passes through.

The cover 120 may have the same configuration as the face portion 100, but may include various filters as separate components.

Since the inner skin 130 is the innermost layer among the plurality of layers, the user's respiratory apparatus directly comes in close contact with each other and prevents direct contact between the inside of the mask in which the pollutant is absorbed and the user's respiratory apparatus, And the like.

The endothelium 130 may be composed of a woven fabric in the form of a net, as well as various filters such as activated carbon fibers and antibacterial filters

In describing the first embodiment of the present invention with reference to the drawings, description of the plurality of layers including the inner film 130 and the outer film 120 as two layers is described in detail And the number of layers, the material and the form thereof may be varied without limitation, and it is therefore obvious that the scope of the right is not limited.

The fixing means 110 allows the face portion 100 to be brought into close contact with the user's respirator so that its position can be fixed and can be used not only in the general form of the earlobe 110a but also in the band form 110b ), And may also include attachment means such as adhesive tape and velcro 112 (see Figure 12).

In describing the first embodiment of the present invention with reference to the drawings, description is made assuming that the fixing means 110 is in the form of a strap 110a that can be fastened to the ear, It is to be understood that the scope and scope of the invention are not limited thereto.

The moisture adsorption unit 200 is attached or inserted into the face 100 so that moisture contained in the user's exhalation during the user's breathing process and moisture contained in the face 100 and the electrostatic filter 400 And may be configured to adsorb moisture contained in the outside air passing therethrough.

The moisture adsorption unit 200 may be formed of a material having excellent water absorption and absorption properties such as silica gel, sodium polyacrylate, and sodium polyacrylate, and may be formed of a tape, a film, a pad, or the like. The form can be varied without limitation.

On the other hand, in the description of the water adsorption unit 200, it is assumed that the above-mentioned components are merely examples for helping to understand the detailed description, and basically assume that harmless components are used, , And the composition may vary without limitation.

The moisture adsorbing part 200 may be formed in the form of a strip having a predetermined area (refer to FIGS. 3 to 5), and may be attached to or inserted into the face part 100.

More specifically, the moisture adsorption unit 200 may be attached to any one of a plurality of layers including the skin 120 or the inner skin 130 of the face 100, or any two of the plurality of layers Respectively.

At this time, the moisture adsorbing part 200 may be provided with an adhesive, a velcro and a clipping device at one side thereof, and may be configured as a replaceable type which can be attached and removed at a desired position of the face part 100 by the user.

Therefore, in the case of a user who feels a sense of discomfort or inconvenience when wearing the mask due to the moisture adsorption unit 200 attached or inserted into the face 100, Can be changed.

In addition, when the performance of the water adsorption unit 200 is deteriorated due to long-term use or the life of the water absorption unit 200 is short, the water absorption unit 200 can be replaced at any time according to the user's judgment.

Meanwhile, the water absorbing part 200 has a size corresponding to the area of the face part 100, and a part of the water absorbing part 200 located adjacent to the respiratory device of the user when the mask is worn is formed to penetrate (refer to FIG. 6) (Not shown).

At this time, since the moisture adsorption unit 200 has a relatively large area as compared with the strip form, the degree and amount of moisture adsorption can be increased, and a part of the water absorption unit 200, which is located adjacent to the user's respiratory apparatus, It is possible to minimize the sense of discomfort and discomfort that the user may feel when wearing the mask.

The water distributor 300 is disposed adjacent to the water adsorption unit 200 attached to or inserted into the face 100 and is disposed lower than the water adsorption unit 200 (see Figs. 4 to 6) And water treatment means capable of agglomerating and treating the water when the moisture adsorbed on the water absorption portion 200 is concentrated to the lower portion of the water absorption portion 200 by gravity as time passes.

The water distributor 300 may include a storage-type processing method for condensing moisture flowing from the water adsorption unit 200 to the water distribution unit 300, or a removal-type processing method for evaporating the water, The two processing methods can be configured to be complex.

First of all, the storage type treatment method is a method in which the water distribution container 300 can be composed of a water-absorbing resin made of a component such as acrylic acid or acrylic salt, and can be used as a water- The water distributor 300 may be constructed of a pad type in which an absorbent resin is contained therein to store moisture.

Next, in the removal treatment method, the water distributor 300 may be made of a porous material, and the adsorbed water is subjected to a natural evaporation treatment method using the body temperature of the user, Can speed up the evaporation rate and remove adsorbed moisture.

In describing the water distribution container 300, it is assumed that the above-described components and processing method are merely examples for helping understanding of the detailed description, and basically assume that the harmless components and methods are used, It is to be understood that the distribution container 300 may vary without limitation as to the means by which the moisture is stored or removed, thereby limiting the scope of the rights.

As described above, the first embodiment of the present invention can reduce inconvenience or uncomfortable feeling that the inside of the mask is wet due to moisture contained in the user's exhalation when the mask is used for a long time through the above-described configuration.

In addition, since the holding force of the water adsorption unit 200 can be increased through the water distributor 300 and moisture adsorbed by the water adsorption unit 200 can be continuously treated in the course of use, It can be maintained comfortably.

In addition, it is possible to provide a filter mask capable of setting the moisture adsorption unit 200 according to the user's preference and maintaining comfort even when used for a long time.

Next, a second embodiment of the present invention will be described in detail with reference to Figs. 7 to 9. Fig. 8 is a perspective view of a filter mask according to a second embodiment of the present invention. FIG. 9 is a cross-sectional view of a filter mask according to a second embodiment of the present invention. FIG. Fig. The overall configuration of the second embodiment of the present invention is the same as that of the first embodiment described above, and the differences will be mainly described below.

7 to 9, the second embodiment of the present invention has the same structure as that of the first embodiment described above. The insertion port 140 formed in the face portion 100 and the insertion port 140 inserted in the face portion 100 An electrostatic filter 400 may be further included.

The insertion port 140 is formed on one side of the face portion 100 and may be formed by opening between any two of the plurality of layers described above.

Since the electrostatic filter 400, which will be described later, can be inserted into or removed from the inside of the face portion 100 through the insertion port 140, a filter replaceable mask can be used.

The insertion port 140 may be formed on one side 140a of the inner skin 130 of the face portion 100 as well as on the inner skin 130 of the face portion 100, Side surface 140b (see FIG. 3), and the formation position and shape thereof may be varied without limitation.

The electrostatic filter 400 is a filter capable of adsorbing fine dust and contaminants in the air using a method of collecting fine particles by the action of static electricity and effectively filters fine dusts of various diameters ranging from PM 10 to PM 2.5 You can give.

The electrostatic filter 400 may be configured to be inserted into or removed from the inside of the face portion 100 through the insertion opening 140 of the face portion 100 described above.

On the other hand, the electrostatic filter (400) is very vulnerable to moisture, resulting in physical damage and functional damage during washing and deterioration due to moisture contained in the user's exhalation during prolonged use. Therefore, And the size and shape thereof may be varied without limitation.

As described above, the second embodiment of the present invention provides a filter mask capable of effectively filtering out fine dust and contaminants as well as being capable of washing and washing existing existing life masks through the above-described configuration .

Therefore, it is possible to provide an economical filter mask that reduces the burden on the user and the purchase price.

In addition, the disadvantage of the electrostatic filter 400 having a weak point that the function is deteriorated due to moisture when it is combined with the first embodiment described above can be supplemented through the moisture adsorption unit 200 described above.

Therefore, it is possible to provide a filter mask which not only can replace the filter to the user, but also has excellent durability and retention of the filter.

Next, a third embodiment of the present invention will be described in detail with reference to FIGS. 10 to 12. FIG. 10 to 12 are front views of a filter mask showing one of various examples according to the third embodiment of the present invention. The overall configuration of the third embodiment of the present invention is the same as that of the first and second embodiments described above, and the following description will focus on the differences.

10 to 12, in the third embodiment of the present invention, in the configuration including the first embodiment and the second embodiment described above, the shape of the face portion 100 may be variously configured have.

First, the face portion 100 is positioned such that when the user wears the mask, the lateral width Wu (see FIG. 10) of the upper end of the face portion 100 positioned adjacent to the user's respirator is located adjacent to the user's lower mouth Can be formed to be relatively longer than the width Wl (see Fig. 10) of the lower end portion.

Therefore, when the user wears the mask, the face portion 100 can be brought into close contact with the face contour of the user, thereby preventing the lower end portion of the face portion 100 from being lifted or separated from the face of the user, 100 and the electrostatic filter 400, it is possible to prevent various types of designs from being sucked by the user.

When the user wears the mask, the face portion 100 is formed so that the lower end portion of the face portion 100 located adjacent to the user's lower mouth is curved into a swollen shape downward to both ends along the lateral direction of the upper end portion (See Fig. 11).

Therefore, when the user wears the mask, the face portion 100 can be brought into close contact with the face contour of the user, thereby preventing the lower end portion of the face portion 100 from being lifted or separated from the face of the user, 100 and the electrostatic filter 400, it is possible to prevent various types of designs from being sucked by the user.

On the other hand, the face part 100 may be formed such that a part of the face part 100 positioned adjacent to the user's nose protrudes corresponding to the user's nose (see Fig. 11) when the user wears the mask.

Therefore, when the wearer wears the mask, the face portion 100 can be brought into close contact with the face contour of the user, thereby preventing the face portion 100 from being lifted or separated from the face of the user, And the electrostatic filter 400, it is possible to provide a variety of designs.

Further, the face portion 100 may be provided with at least one wrinkle portion 150 (see Fig. 12) so that the area and shape of the face portion 100 can be adjusted to suit the user's wearing of the mask .

When the user adjusts the area and shape of the face portion 100 using the wrinkle portion 150, the face portion 100 may be configured to fix and support the wrinkle portion 150 so that the shape of the face portion 100 can be maintained And the rib 152 (see FIG. 12) may be further included on one side of the wrinkle portion 150.

Accordingly, when the user wears the mask, the size of the face portion 100 can be adjusted according to the user's preference to correspond to the user's face contour, and the user's respirator and the inner face 130 of the face portion 100 are in close contact with each other It is possible not only to make the user feel difficult when breathing, but also to provide various types of designs.

As described above, according to the third embodiment of the present invention, the above-described configuration can provide a filter mask having excellent airtightness that can be brought into close contact with various facial contours of the user.

Further, it is possible to provide a filter mask excellent in convenience in which the area and shape of the face portion 100 can be adjusted according to the user's preference.

Furthermore, it is possible to provide a filter mask which is excellent in performance and fit feeling through various forms and designs, and can satisfy a user's aesthetic desire.

Finally, a fourth embodiment of the present invention will be described in detail. The overall configuration of the fourth embodiment of the present invention is the same as the above-described embodiments, and the following description will focus on the differences.

The fourth embodiment of the present invention may further comprise an exhaust valve 160 in a configuration including the above-described first, second, and third embodiments.

Although not shown in the drawing, a filter opening hole (not shown) passing through one side of the electrostatic filter 400 may be formed, and an exhaust valve 160 may be provided in the filter opening hole.

The exhaust valve 160 may be constituted by a predetermined check valve to be opened by an opening pressure applied due to the exhalation discharged during breathing of the user.

More specifically, the user's exhalation in the exhalation process during the breathing process of the user may be composed of a check valve that is discharged to the outside through the exhaust valve 160 and the inflow of the outside air in the inspiration process is blocked.

Therefore, when the mask is worn, the user's breath is immediately discharged, so that it is possible to prevent the user from sucking the exhalation discharged by the user again during the inspiration process, and when the user discharges the breath, the resistance of the electrostatic filter 400 Thereby reducing the inconvenience caused by breathing.

In addition, the exhaust valve 160, which may be deteriorated in use during replacement of the electrostatic filter 400, may also be replaceable.

In addition, since the exhaust valve 160 quickly discharges the user's exhalation to the outside, the temperature inside the face part 100 is prevented from rising, and the moisture contained in the exhalation of the user is also quickly discharged, The performance of the electrostatic filter 400 can be maintained.

As described above, the fourth embodiment of the present invention can provide a comfortable filter mask that maintains the internal temperature and pressure of the face portion 100 even when used for a long time and provides fresh air through the above-described configuration.

In addition, it is possible to provide a filter mask capable of quickly discharging the moisture contained in the user's exhalation, having excellent wearing comfort even when used for a long time, and capable of maintaining the performance of the electrostatic filter 400.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, The problem of the filter mask can be solved.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention as defined in the appended claims. . Therefore, it should be understood that the above-described embodiments are to be considered as illustrative rather than restrictive, and thus the invention is not limited to the foregoing description, but may be modified within the scope of the appended claims and equivalents thereof.

100: Facial
110: Fixing means
120: envelope
130: inner layer
140:
150:
152: rib
160: Exhaust valve
200: Water absorption part
300: water distribution container
400: Electrostatic filter

Claims (10)

A face portion which is in close contact with the user's respirator and is configured to allow air to pass therethrough; And
A moisture absorption unit attached to or inserted into the face portion so as to absorb moisture contained in air passing through the face portion; / RTI >
Filter mask.
The method according to claim 1,
The water-
Characterized in that it is formed as at least one strip having a predetermined area and is attached or inserted to the face portion.
Filter mask.
The method according to claim 1,
The water-
Characterized in that a portion having a size corresponding to the area of the face portion and adjacent to the respiratory apparatus of the user is formed to penetrate and is attached or inserted to the face portion.
Filter mask.
The method according to claim 1,
The water-
Characterized in that it is formed in an interchangeable type having attachment means on one side and is attached to the position of the face portion desired by the user.
Filter mask.
The method according to claim 1,
Further comprising a water distribution container which is arranged at a lower portion of the face portion than the moisture adsorption portion when the moisture adsorbed by the moisture adsorption portion is concentrated downward by gravity,
Filter mask.
The method according to claim 1,
The face-
Further comprising an electrostatic filter formed of a plurality of layers, the electrostatic filter being inserted into the face portion through a mouth opening between any two of the layers,
Filter mask.
The method according to claim 6,
Wherein the electrostatic filter comprises:
Characterized in that a filter opening hole is formed through one side thereof and an exhaust valve is provided in the filter opening hole.
Filter mask.
8. The method according to any one of claims 1 to 7,
The face-
Characterized in that the lateral width of the upper end located adjacent to the user's respirator is formed to be longer relative to the width of the lower end.
Filter mask.
8. The method according to any one of claims 1 to 7,
The face-
Characterized in that a portion located adjacent to the nose of the user is formed to protrude in correspondence with the nose of the user,
Filter mask.
8. The method according to any one of claims 1 to 7,
The face-
Characterized in that at least one wrinkle portion is provided and ribs are provided on one side of the wrinkle portion so that the area and shape of the face portion can be adjusted and the shape of the wrinkle portion can be maintained.
Filter mask.
KR1020150015390A 2015-01-30 2015-01-30 Filter mask KR20160094153A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150015390A KR20160094153A (en) 2015-01-30 2015-01-30 Filter mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150015390A KR20160094153A (en) 2015-01-30 2015-01-30 Filter mask

Publications (1)

Publication Number Publication Date
KR20160094153A true KR20160094153A (en) 2016-08-09

Family

ID=56712526

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150015390A KR20160094153A (en) 2015-01-30 2015-01-30 Filter mask

Country Status (1)

Country Link
KR (1) KR20160094153A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190108800A (en) * 2018-03-15 2019-09-25 황병선 Mask having e-film filter
KR20210001094A (en) * 2019-06-26 2021-01-06 김명건 Water particle injection type fine dust filtration apparatus and mask using the same
KR102300138B1 (en) * 2021-01-30 2021-09-09 엠플러스에프엔씨(주) Mask comprising surface for capturing moisture
KR102300139B1 (en) * 2021-01-30 2021-09-09 엠플러스에프엔씨(주) Mask comprising structure controlling moisture
WO2021240413A1 (en) * 2020-05-28 2021-12-02 Fisher & Paykel Healthcare Limited Mask
KR20220029947A (en) 2020-09-02 2022-03-10 봄꿈교육사회적협동조합 Manufacturing method of mask
KR102592026B1 (en) * 2023-05-09 2023-10-23 주식회사 지텔레마 Face mask and face mask device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190108800A (en) * 2018-03-15 2019-09-25 황병선 Mask having e-film filter
KR20210001094A (en) * 2019-06-26 2021-01-06 김명건 Water particle injection type fine dust filtration apparatus and mask using the same
WO2021240413A1 (en) * 2020-05-28 2021-12-02 Fisher & Paykel Healthcare Limited Mask
KR20220029947A (en) 2020-09-02 2022-03-10 봄꿈교육사회적협동조합 Manufacturing method of mask
KR102300138B1 (en) * 2021-01-30 2021-09-09 엠플러스에프엔씨(주) Mask comprising surface for capturing moisture
KR102300139B1 (en) * 2021-01-30 2021-09-09 엠플러스에프엔씨(주) Mask comprising structure controlling moisture
KR102592026B1 (en) * 2023-05-09 2023-10-23 주식회사 지텔레마 Face mask and face mask device

Similar Documents

Publication Publication Date Title
KR20160094153A (en) Filter mask
KR100936050B1 (en) Multi-functional dustproof mask
KR101840108B1 (en) Mask for fine dust removal
KR20170024439A (en) Anti-dust mask with replaceable filter
KR20100132661A (en) Attachable and detachable nose mask
KR20170104194A (en) Mask for fine dust removal
KR20200023033A (en) A sports mask
KR20070055065A (en) Mask
WO2009150762A1 (en) Nasal plug
KR20140061336A (en) The wet filter dust mask containing filter pocket
KR20200057555A (en) A cold mask having a heating means
KR20200016922A (en) mask
CN212233223U (en) Protective mask
CN205337714U (en) Improvement gauze mask
CN210248484U (en) Mask
CN212629929U (en) Self-pasting mask with transparent moisture elimination
KR20210108910A (en) Mask with Enhanced Adsorption Function and Skin Adhesion Film for Moisture Absorption
CN212911788U (en) Haze-proof mask
KR20200144883A (en) Fine dust mask
CN214630086U (en) Antifog gauze mask
KR102540576B1 (en) Sanitary mask with porous intake and exhaust tube straps
CN216853877U (en) Protective mask
CN212590437U (en) Prevent ventilative gauze mask of lens fog
TWI750075B (en) Structure of anti-fog mask
CN210114070U (en) Mask containing herbal essence

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application