JPH01122763U - - Google Patents
Info
- Publication number
- JPH01122763U JPH01122763U JP1981888U JP1981888U JPH01122763U JP H01122763 U JPH01122763 U JP H01122763U JP 1981888 U JP1981888 U JP 1981888U JP 1981888 U JP1981888 U JP 1981888U JP H01122763 U JPH01122763 U JP H01122763U
- Authority
- JP
- Japan
- Prior art keywords
- mask body
- mask
- mouth
- touch
- layers
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 239000004744 fabric Substances 0.000 claims 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Carbon And Carbon Compounds (AREA)
Description
１図はマスク体の斜視図。
１……口にふれる部分、２……外側、３……ひ
も。
も。
Claims (1)
- マスク体Ａの口にふれない部分つまりマスクは
通常２枚重ねであるので２の外側の布を活性炭状
にする。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981888U JPH01122763U (ja) | 1988-02-17 | 1988-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981888U JPH01122763U (ja) | 1988-02-17 | 1988-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01122763U true JPH01122763U (ja) | 1989-08-21 |
Family
ID=31235661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981888U Pending JPH01122763U (ja) | 1988-02-17 | 1988-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01122763U (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5619244B2 (ja) * | 1973-01-18 | 1981-05-06 |
-
1988
- 1988-02-17 JP JP1981888U patent/JPH01122763U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5619244B2 (ja) * | 1973-01-18 | 1981-05-06 |