public marks

PUBLIC MARKS from frisch with tag standards

13 April 2007

20 March 2007

Crash Padding

by 3 others
What a helmet can do is spread out and slow down the impact forces of a sharp blow to the head, which helps prevent the brain from banging around as violently inside your skull. The outer helmet shell is important, since it spreads the blow over a wider a

26 February 2007