Helmet construction

Details Helmet construction Helmet construction

A - Human Necessities

42

B

2/73

A42B 3/00 (2006.01) A42B 3/32 (2006.01) A44B 11/12 (2006.01)

Patent

CA 1183302

ABSTRACT A helmet having a front shell and a rear shell movable with respect to each other. Portions of the two shells overlap each other and present mating surfaces which can engage to retain the shells in a given overlapping position and can disengage to allow the shells to change their relative position. A device is provided for selectively (a) holding the mating surfaces in engagement, or (b) releasing them to disengage.

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