BE501167A - - Google Patents
Info
- Publication number
- BE501167A BE501167A BE501167DA BE501167A BE 501167 A BE501167 A BE 501167A BE 501167D A BE501167D A BE 501167DA BE 501167 A BE501167 A BE 501167A
- Authority
- BE
- Belgium
- Prior art keywords
- mask
- filter
- filter according
- tubular
- dust
- Prior art date
Links
- 239000000428 dust Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000003472 neutralizing effect Effects 0.000 claims description 3
- 230000009931 harmful effect Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 2
- 238000001914 filtration Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 206010040007 Sense of oppression Diseases 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 230000005477 standard model Effects 0.000 description 2
- 230000001055 chewing effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009950 felting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing 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
- A62B18/02—Masks
- A62B18/025—Halfmasks
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE501167A true BE501167A (enrdf_load_stackoverflow) |
Family
ID=143066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE501167D BE501167A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE501167A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2868196A (en) * | 1953-07-27 | 1959-01-13 | Drager Otto H | Dust filter mask |
-
0
- BE BE501167D patent/BE501167A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2868196A (en) * | 1953-07-27 | 1959-01-13 | Drager Otto H | Dust filter mask |
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