JPH01177235U - - Google Patents

Info

Publication number

JPH01177235U

JPH01177235U JP7256588U JP7256588U JPH01177235U JP H01177235 U JPH01177235 U JP H01177235U JP 7256588 U JP7256588 U JP 7256588U JP 7256588 U JP7256588 U JP 7256588U JP H01177235 U JPH01177235 U JP H01177235U

Authority

JP

Japan

Prior art keywords

cap body

insertion part

shock absorbing

chin strap

absorbing liner

Prior art date

1988-05-30

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.)

Granted

Links

• Espacenet
• Global Dossier
• Discuss

• 230000037431 insertion Effects 0.000 claims description 5
• 238000003780 insertion Methods 0.000 claims description 5
• 230000035939 shock Effects 0.000 claims 3
• 230000001105 regulatory effect Effects 0.000 claims 2
• 210000005069 ears Anatomy 0.000 claims 1

Cited By (2)