JPS6449257U - - Google Patents

Info

Publication number
JPS6449257U
JPS6449257U JP14164487U JP14164487U JPS6449257U JP S6449257 U JPS6449257 U JP S6449257U JP 14164487 U JP14164487 U JP 14164487U JP 14164487 U JP14164487 U JP 14164487U JP S6449257 U JPS6449257 U JP S6449257U
Authority
JP
Japan
Prior art keywords
mask
blowpipe
whistle
mask body
air passage
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
JP14164487U
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 JP14164487U priority Critical patent/JPS6449257U/ja
Publication of JPS6449257U publication Critical patent/JPS6449257U/ja
Pending legal-status Critical Current

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Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係るマスクの一実施例の正面
図、第2図は第1図―線要部切断拡大説明図
である。 1:マスク本体、2:笛吹き装置、6:吹管、
8:逆止弁、11:弁カバー。

Claims (1)

    【実用新案登録請求の範囲】
  1. マスク着用時にその着用者の口に対向する位置
    にその内端が突出するようにマスク本体1を貫通
    させてマスク本体に取付けられた吹管6と、マス
    ク本体の外側に配設された笛取付口と、吹管と笛
    取付口とを連結する空気通路と、吹管又は該空気
    通路内の適所に設けられて外気のマスク内への進
    入を阻止する逆止弁8とを有することを特徴とす
    る、笛吹き装置付きマスク。
JP14164487U 1987-09-18 1987-09-18 Pending JPS6449257U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14164487U JPS6449257U (ja) 1987-09-18 1987-09-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14164487U JPS6449257U (ja) 1987-09-18 1987-09-18

Publications (1)

Publication Number Publication Date
JPS6449257U true JPS6449257U (ja) 1989-03-27

Family

ID=31406891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14164487U Pending JPS6449257U (ja) 1987-09-18 1987-09-18

Country Status (1)

Country Link
JP (1) JPS6449257U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342000U (ja) * 1976-09-14 1978-04-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342000U (ja) * 1976-09-14 1978-04-11

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