JPH0246913Y2 - - Google Patents
Info
- Publication number
- JPH0246913Y2 JPH0246913Y2 JP10410082U JP10410082U JPH0246913Y2 JP H0246913 Y2 JPH0246913 Y2 JP H0246913Y2 JP 10410082 U JP10410082 U JP 10410082U JP 10410082 U JP10410082 U JP 10410082U JP H0246913 Y2 JPH0246913 Y2 JP H0246913Y2
- Authority
- JP
- Japan
- Prior art keywords
- air
- opening
- main body
- filter
- air supply
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000000428 dust Substances 0.000 claims description 25
- 239000012528 membrane Substances 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000000941 radioactive substance Substances 0.000 description 7
- 239000012857 radioactive material Substances 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10410082U JPS598344U (ja) | 1982-07-08 | 1982-07-08 | 携帯用の空気供給装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10410082U JPS598344U (ja) | 1982-07-08 | 1982-07-08 | 携帯用の空気供給装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS598344U JPS598344U (ja) | 1984-01-19 |
| JPH0246913Y2 true JPH0246913Y2 (enExample) | 1990-12-11 |
Family
ID=30244579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10410082U Granted JPS598344U (ja) | 1982-07-08 | 1982-07-08 | 携帯用の空気供給装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS598344U (enExample) |
-
1982
- 1982-07-08 JP JP10410082U patent/JPS598344U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS598344U (ja) | 1984-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6055983A (en) | Respirator filtration device | |
| US4233972A (en) | Portable air filtering and breathing assist device | |
| US4579113A (en) | Disposable covers for respirators | |
| US6895960B2 (en) | Modular respirators and a method of conversion thereof | |
| DE60308003T2 (de) | Persönliches eindämmungssystem mit abgedichteter durchfuhr | |
| US4890609A (en) | Air-directing apparatus for air mask | |
| US4071026A (en) | Intra-oral filtering device | |
| CA2418831C (en) | Air filter system | |
| AU2001266711A1 (en) | Modular respirators and a method of conversion thereof | |
| US5411057A (en) | Detachable inhalation valve device for a respirator filter assembly | |
| AU2001275088A1 (en) | Air filter system | |
| US3220408A (en) | Face masks | |
| US5562092A (en) | Firefighter's emergency smoke filter | |
| US4453544A (en) | Universal canister mount | |
| JPH0246913Y2 (enExample) | ||
| GB2222777A (en) | Positive pressure filter respirators | |
| US2385938A (en) | Gas filter | |
| GB1588993A (en) | Portable air filtering device | |
| JP2000303245A (ja) | ヘルメット一体型防塵マスク | |
| JP2007275190A (ja) | 電動ファン付き呼吸用保護具 | |
| US2432311A (en) | Protector hood | |
| JP2011120853A (ja) | 簡易筒型空気フィルター | |
| JPH0622354Y2 (ja) | 作業用防護マスク | |
| CN217161171U (zh) | 一种带可拆卸呼吸阀及滤片的口罩 | |
| JP2549870Y2 (ja) | 呼吸用マスク |