Posts in tag
The NHTSA Helmet Study
The NHTSA Helmet Study
U.S. Department of Transportation National Highway Traffic Safety Administration NHTSA People Saving People DOT HS 808 399 February 1994 Final Report The Effects of Motorcycle Helmets Upon Seeing and Hearing This document is available to the public from the National Technical Information Service, Springfield, Virginia 22161. This publication is distributed by the U.S. Department of …