Helmet

Details Helmet Helmet

1985-11-15

1987-10-20

Rimrodt, Louis K.

Apparel

Guard or protector

For wearer's head

21713, A42B 302

Patent

active

047004118

ABSTRACT:
A helmet having a ventilation system which employs a detachable visor. The visor forms an inner chamber which inhibits foreign objects from entering the ventilation passages in the interior of the helmet.

REFERENCES:
patent: 4081865 (1978-04-01), Bergee et al.
patent: 4115874 (1978-09-01), Hasegawa
patent: 4519099 (1985-05-01), Kamiya et al.

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