Ventilated helmet

Apparel – Guard or protector – For wearer's head

Patent

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Details

2424, 21713, A42B 302

Patent

active

045558167

ABSTRACT:
A cyclist's helmet incorporates a dome shaped top wall structure, opposite side wall structures, a front opening for forward viewing, a lower front wall structure which extends forwardly and a rear wall structure. It also includes:

REFERENCES:
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patent: 4404690 (1983-09-01), Farquharson
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Nava, "The New Nava 2AC with Air Control", 1984.

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