Crash helmet

Details Crash helmet Crash helmet

A - Human Necessities

42

B

A42B 3/06 (2006.01)

Patent

CA 2057855

2057855 9014025 PCTABS00002 A crash helmet of the kind worn by cyclists or others is formed from a laminate comprising a penetration resistant membrane (4), a deformation damping layer (6) and optionally a cushioning layer (5). The deformation damping layer is preferably a polystyrene foam having a density in excess of 57 g/l, more preferably in excess of 85 g/l.

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