JPH0287030U - - Google Patents

Info

Publication number
JPH0287030U
JPH0287030U JP16721888U JP16721888U JPH0287030U JP H0287030 U JPH0287030 U JP H0287030U JP 16721888 U JP16721888 U JP 16721888U JP 16721888 U JP16721888 U JP 16721888U JP H0287030 U JPH0287030 U JP H0287030U
Authority
JP
Japan
Prior art keywords
helmet
sound device
air pad
air
contracted
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
JP16721888U
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 JP16721888U priority Critical patent/JPH0287030U/ja
Publication of JPH0287030U publication Critical patent/JPH0287030U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Helmets And Other Head Coverings (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例の縦断面図、第２図は
半部横断面図、第３図ａ，ｂは作用説明図である
。 ７……エアパツド、９……空気給排装置、１２
，１３……音響装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. ヘルメツトの内面の側部中央位置に、ヘルメツ
    トの厚さ方向の伸縮が自在のエアパツドを介して
    音響装置を取付け、該エアパツドに空気給排装置
    を接続したことを特徴とする、音響装置付きヘル
    メツト。
JP16721888U 1988-12-24 1988-12-24 Pending JPH0287030U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16721888U JPH0287030U (ja) 1988-12-24 1988-12-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16721888U JPH0287030U (ja) 1988-12-24 1988-12-24

Publications (1)

Publication Number Publication Date
JPH0287030U true JPH0287030U (ja) 1990-07-10

Family

ID=31455314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16721888U Pending JPH0287030U (ja) 1988-12-24 1988-12-24

Country Status (1)

Country Link
JP (1) JPH0287030U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0522784A (ja) * 1991-07-10 1993-01-29 Pioneer Electron Corp 送話器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0522784A (ja) * 1991-07-10 1993-01-29 Pioneer Electron Corp 送話器

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