Citation

Van Faassen F, Stassen EGM, Willig AP, Zijp EM, Bastiaanse JC, Brockhoff HST, Oudesluys C. Proc. IRCOBI 1976; 4: 3323404.

Copyright

(Copyright © 1976, International Research Council on Biomechanics of Injury)

DOI

unavailable

PMID

unavailable

Abstract

Air resistance of crash helmets with visors opened and closed was measured as well as the opposing muscular force. The angle of inclination of the opened visor seemed to be an important parameter. Up to 15% of the males and 64% of the females cannot match air resistance forces.