Protective helmet

Details Protective helmet Protective helmet

1983-07-29

1985-09-03

Schroeder, Werner H.

Apparel

Guard or protector

For wearer's head

2425, 2435, A63B 7110

Patent

active

045383030

ABSTRACT:
A protective helmet, e.g. a motorcycle helmet has a chinpiece below its visor which defines an air passage with a member behind this chinpiece, permitting air to flow from an opening in this chinpiece uniformly over the interior of a visor to prevent fogging thereof by moisture.

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