BE488244A - - Google Patents
Info
- Publication number
- BE488244A BE488244A BE488244DA BE488244A BE 488244 A BE488244 A BE 488244A BE 488244D A BE488244D A BE 488244DA BE 488244 A BE488244 A BE 488244A
- Authority
- BE
- Belgium
- Prior art keywords
- filters
- mask according
- mask
- filter
- solid particles
- Prior art date
Links
- 239000002245 particle Substances 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 10
- 239000011324 bead Substances 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 210000001331 Nose Anatomy 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 230000000717 retained Effects 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims 1
- 230000001681 protective Effects 0.000 claims 1
- 239000004753 textile Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 210000003128 Head Anatomy 0.000 description 1
- 230000001464 adherent Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000789 fastener Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 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 |
|---|---|
| BE488244A true BE488244A (de) |
Family
ID=133485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488244D BE488244A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE488244A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021214651A1 (de) * | 2020-04-21 | 2021-10-28 | Urs Michel Jordi | Maske |
-
0
- BE BE488244D patent/BE488244A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021214651A1 (de) * | 2020-04-21 | 2021-10-28 | Urs Michel Jordi | Maske |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2583645A1 (fr) | Respirateur | |
| DE69227470T2 (de) | Persönliches einweg-atemschutzsystem | |
| KR100903119B1 (ko) | 필터 교체형 방독마스크 | |
| US2744525A (en) | Respirator | |
| US2874693A (en) | Respirator | |
| GB2176407A (en) | Respirator face mask | |
| KR20150104906A (ko) | 방진마스크 구조형성의 제조방법 | |
| BE488244A (de) | ||
| EP3263184A1 (de) | Maske gegen umweltverschmutzung | |
| US2206061A (en) | Respirator | |
| EP3720569A1 (de) | Atemschutzmaske mit filter gegen verschmutzung | |
| CN107537246A (zh) | 袋式过滤器组件 | |
| US2591953A (en) | Face mask for protection against dust and the like | |
| JP2012232080A (ja) | マスク | |
| FR3071164A1 (fr) | Quart de masque de protection respiratoire filtrant | |
| KR102248632B1 (ko) | 코 호흡기 | |
| CN208096079U (zh) | 一种有机化学实验用口罩 | |
| JPH04267914A (ja) | 集塵装置 | |
| FR3109700A1 (fr) | Masque de protection avec filtre interchangeable | |
| BE625287A (de) | ||
| CN218280955U (zh) | 一种多层结构的耐腐蚀过滤袋 | |
| US893972A (en) | Eye guard and shield for spectacles. | |
| BE878478R (fr) | Masque respiratoire anti-poussieres a jeter apres usage | |
| CN207912112U (zh) | 一种具有防尘去异味的防雾霾电子口罩 | |
| BE476110A (de) |