Crash helmet

Details Crash helmet Crash helmet

1976-08-30

1977-10-25

Guest, Alfred R.

Apparel

Guard or protector

For wearer's head

2425, A42B 302

Patent

active

040549534

ABSTRACT:
There is described a crash helmet which comprises at least one air inlet provided in that helmet area over which sweeps the air and so arranged as to canalize the air inside the helmet, means to distribute the air inside the helmet and at least one opening provided in the helmet wall in that area thereof over which the air does not sweep, to let the air escape from said helmet.

REFERENCES:
patent: 3223086 (1965-12-01), Denton
patent: 3315272 (1967-04-01), Olt et al.
patent: 3496854 (1970-02-01), Feldmann et al.
patent: 3566409 (1971-03-01), Hopper
patent: 3860966 (1975-01-01), Brown et al.
patent: 3925821 (1975-12-01), Lewicki

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