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PUBLIC MARKS from druckfrisch with tags energy & shell

27 March 2007 16:00

Crash Padding

by 3 others

David Thom is Vice President of the Head Protection Research Laboratory in Paramount, California, and has spent many years studying helmets and motorcycle accidents. Thom suggests that 9 out of 10 head impacts are blows against the road surface, and that

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PUBLIC MARKS from druckfrisch with tags energy & shell

27 March 2007 16:00

Crash Padding

druckfrisch's TAGS related to tag energy