JPH02126667U - - Google Patents
Info
- Publication number
- JPH02126667U JPH02126667U JP87389U JP87389U JPH02126667U JP H02126667 U JPH02126667 U JP H02126667U JP 87389 U JP87389 U JP 87389U JP 87389 U JP87389 U JP 87389U JP H02126667 U JPH02126667 U JP H02126667U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- face mask
- head strap
- cylindrical part
- face
- 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.)
- Pending
Links
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims 1
- 230000000241 respiratory effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP87389U JPH02126667U (en]) | 1989-01-10 | 1989-01-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP87389U JPH02126667U (en]) | 1989-01-10 | 1989-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02126667U true JPH02126667U (en]) | 1990-10-18 |
Family
ID=31504809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP87389U Pending JPH02126667U (en]) | 1989-01-10 | 1989-01-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02126667U (en]) |
-
1989
- 1989-01-10 JP JP87389U patent/JPH02126667U/ja active Pending
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