JPH0346354U - - Google Patents

Info

Publication number
JPH0346354U
JPH0346354U JP10695289U JP10695289U JPH0346354U JP H0346354 U JPH0346354 U JP H0346354U JP 10695289 U JP10695289 U JP 10695289U JP 10695289 U JP10695289 U JP 10695289U JP H0346354 U JPH0346354 U JP H0346354U
Authority
JP
Japan
Prior art keywords
mask
mask body
microphone
attached
dust
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
Application number
JP10695289U
Other languages
English (en)
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 JP10695289U priority Critical patent/JPH0346354U/ja
Publication of JPH0346354U publication Critical patent/JPH0346354U/ja
Pending legal-status Critical Current

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  • Respiratory Apparatuses And Protective Means (AREA)

Description

【図面の簡単な説明】
第1図は、この考案の防塵マスクの一実施態様
を示す断面図、第2図は、従来の防塵マスクの分
解斜視図である。図面において、 1……マスク本体、2……濾過器、3……マイ
ク、4……外部スピーカー、5……吸気弁、6…
…排気弁、7……濾過材、8……濾過器。

Claims (1)

  1. 【実用新案登録請求の範囲】 吸気弁および排気弁を有するマスク本体と、前
    記マスク本体に取り付けられた濾過器とを備えた
    防塵マスクにおいて、 前記マスク本体にマイクが取り付けられ、前記
    マイクに外部スピーカーが取り付けられているこ
    とを特徴とする防塵マスク。
JP10695289U 1989-09-12 1989-09-12 Pending JPH0346354U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10695289U JPH0346354U (ja) 1989-09-12 1989-09-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10695289U JPH0346354U (ja) 1989-09-12 1989-09-12

Publications (1)

Publication Number Publication Date
JPH0346354U true JPH0346354U (ja) 1991-04-30

Family

ID=31655672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10695289U Pending JPH0346354U (ja) 1989-09-12 1989-09-12

Country Status (1)

Country Link
JP (1) JPH0346354U (ja)

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