JPH074820Y2 - 防護マスクの吸収缶シール機構 - Google Patents

防護マスクの吸収缶シール機構

Info

Publication number
JPH074820Y2
JPH074820Y2 JP10757890U JP10757890U JPH074820Y2 JP H074820 Y2 JPH074820 Y2 JP H074820Y2 JP 10757890 U JP10757890 U JP 10757890U JP 10757890 U JP10757890 U JP 10757890U JP H074820 Y2 JPH074820 Y2 JP H074820Y2
Authority
JP
Japan
Prior art keywords
protective mask
absorption
screw
absorbent
screwed
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 - Lifetime
Application number
JP10757890U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0465557U (en]
Inventor
英輝 山口
展也 堀口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koken Ltd
Original Assignee
Koken Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koken Ltd filed Critical Koken Ltd
Priority to JP10757890U priority Critical patent/JPH074820Y2/ja
Publication of JPH0465557U publication Critical patent/JPH0465557U/ja
Application granted granted Critical
Publication of JPH074820Y2 publication Critical patent/JPH074820Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP10757890U 1990-10-16 1990-10-16 防護マスクの吸収缶シール機構 Expired - Lifetime JPH074820Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10757890U JPH074820Y2 (ja) 1990-10-16 1990-10-16 防護マスクの吸収缶シール機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10757890U JPH074820Y2 (ja) 1990-10-16 1990-10-16 防護マスクの吸収缶シール機構

Publications (2)

Publication Number Publication Date
JPH0465557U JPH0465557U (en]) 1992-06-08
JPH074820Y2 true JPH074820Y2 (ja) 1995-02-08

Family

ID=31854168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10757890U Expired - Lifetime JPH074820Y2 (ja) 1990-10-16 1990-10-16 防護マスクの吸収缶シール機構

Country Status (1)

Country Link
JP (1) JPH074820Y2 (en])

Also Published As

Publication number Publication date
JPH0465557U (en]) 1992-06-08

Similar Documents

Publication Publication Date Title
US6701925B1 (en) Protective hood respirator
CN2661235Y (zh) 具有香囊的口罩
CN203523849U (zh) 一种口罩
US20150314146A1 (en) Respirators
CN112076404A (zh) 一种大呼吸通量的防尘口罩
KR20200054942A (ko) 오염 방지 얼굴 마스크
CN210094734U (zh) 一种静电纺丝纳米纤维口罩
JPH074820Y2 (ja) 防護マスクの吸収缶シール機構
US20070137650A1 (en) Air-purifying breathing apparatus
CN111329160A (zh) 一种组合式防护面罩
KR100519464B1 (ko) 흡배수단 다용도 마스크
AU679900B2 (en) Breathing apparatus for respiratory protection
CN2149929Y (zh) 防毒口罩
JPH066490Y2 (ja) 吸湿呼吸器
CN212212794U (zh) 一种开口式口罩
KR20170122646A (ko) 방독겸용 방연마스크
JPH0710770Y2 (ja) 吸収缶取付アダプター
CN207545652U (zh) 一种呼吸面罩
CN206413802U (zh) 一种便捷穿戴的防传染病用防毒口罩
CN213992536U (zh) 一种抑菌防病毒口罩
CN215351395U (zh) 一种吸入式麻醉面罩
JPH0263019B2 (en])
JP4053527B2 (ja) 多層式マスク
CN216571275U (zh) 一种口罩用呼吸阀
CN218187572U (zh) 一种新型消防面罩

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term