[QUOTE="R1100Smee"] Sounds good in theory but if that were the case why do motogp and all other racing class riders wear full face helmets?[/QUOTE] Because if you go over 160ks in an open face, your helmet parachutes, your chin strap chokes you into unconciousness and then you relax your grip on the throttle, consequence being, you slow down anyway. Or, you cop an elephant beetle at 200kmhs an hour in the cheek...if you're lucky...