JPH0418584Y2 - - Google Patents

Info

Publication number
JPH0418584Y2
JPH0418584Y2 JP1983193106U JP19310683U JPH0418584Y2 JP H0418584 Y2 JPH0418584 Y2 JP H0418584Y2 JP 1983193106 U JP1983193106 U JP 1983193106U JP 19310683 U JP19310683 U JP 19310683U JP H0418584 Y2 JPH0418584 Y2 JP H0418584Y2
Authority
JP
Japan
Prior art keywords
impactor
filter
outside air
air intake
mask
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
Application number
JP1983193106U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6099946U (ja
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 filed Critical
Priority to JP1983193106U priority Critical patent/JPS6099946U/ja
Publication of JPS6099946U publication Critical patent/JPS6099946U/ja
Application granted granted Critical
Publication of JPH0418584Y2 publication Critical patent/JPH0418584Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP1983193106U 1983-12-15 1983-12-15 防塵マスク用フイルタ収納器 Granted JPS6099946U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983193106U JPS6099946U (ja) 1983-12-15 1983-12-15 防塵マスク用フイルタ収納器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983193106U JPS6099946U (ja) 1983-12-15 1983-12-15 防塵マスク用フイルタ収納器

Publications (2)

Publication Number Publication Date
JPS6099946U JPS6099946U (ja) 1985-07-08
JPH0418584Y2 true JPH0418584Y2 (enrdf_load_stackoverflow) 1992-04-24

Family

ID=30415406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983193106U Granted JPS6099946U (ja) 1983-12-15 1983-12-15 防塵マスク用フイルタ収納器

Country Status (1)

Country Link
JP (1) JPS6099946U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014120500A3 (en) * 2013-02-01 2014-11-20 3M Innovative Properties Company Respirator negative pressure fit check devices and methods

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6644316B2 (en) * 1999-10-12 2003-11-11 Mallinckrodt Inc. Variable aperture venting for respiratory mask
US6460539B1 (en) * 2000-09-21 2002-10-08 3M Innovative Properties Company Respirator that includes an integral filter element, an exhalation valve, and impactor element
CN104363964B (zh) * 2012-06-15 2019-04-16 兴研株式会社 呼吸用保护用具
JP5572274B2 (ja) * 2012-06-15 2014-08-13 興研株式会社 呼吸用保護具
US9517367B2 (en) * 2013-02-01 2016-12-13 3M Innovative Properties Company Respiratory mask having a clean air inlet chamber
CN113769289B (zh) 2016-03-28 2023-02-17 3M创新有限公司 呼吸器密合度检查密封装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6063B2 (ja) * 1981-10-30 1985-01-05 株式会社 重松製作所 接顔部密着性試験のできるマスク
JPH0246914U (enrdf_load_stackoverflow) * 1988-05-23 1990-03-30

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014120500A3 (en) * 2013-02-01 2014-11-20 3M Innovative Properties Company Respirator negative pressure fit check devices and methods
KR20150114542A (ko) * 2013-02-01 2015-10-12 쓰리엠 이노베이티브 프로퍼티즈 캄파니 호흡기 부압 적합성 검사 장치 및 방법

Also Published As

Publication number Publication date
JPS6099946U (ja) 1985-07-08

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