JPH0228936Y2 - - Google Patents
Info
- Publication number
- JPH0228936Y2 JPH0228936Y2 JP14811383U JP14811383U JPH0228936Y2 JP H0228936 Y2 JPH0228936 Y2 JP H0228936Y2 JP 14811383 U JP14811383 U JP 14811383U JP 14811383 U JP14811383 U JP 14811383U JP H0228936 Y2 JPH0228936 Y2 JP H0228936Y2
- Authority
- JP
- Japan
- Prior art keywords
- air
- barrier
- mask
- wearer
- eyeglasses
- 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
- 239000011521 glass Substances 0.000 claims description 26
- 230000004888 barrier function Effects 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 230000035900 sweating Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14811383U JPS6055455U (ja) | 1983-09-27 | 1983-09-27 | 全面マスク |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14811383U JPS6055455U (ja) | 1983-09-27 | 1983-09-27 | 全面マスク |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6055455U JPS6055455U (ja) | 1985-04-18 |
| JPH0228936Y2 true JPH0228936Y2 (OSRAM) | 1990-08-02 |
Family
ID=30329172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14811383U Granted JPS6055455U (ja) | 1983-09-27 | 1983-09-27 | 全面マスク |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6055455U (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6765042B2 (ja) * | 2019-01-24 | 2020-10-07 | 株式会社笠井仏檀工芸 | 作業用フェイスマスク |
| JP7197921B2 (ja) * | 2020-02-25 | 2022-12-28 | 株式会社笠井仏檀工芸 | 作業用フェイスマスク |
-
1983
- 1983-09-27 JP JP14811383U patent/JPS6055455U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6055455U (ja) | 1985-04-18 |
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