The Alliance SS R helmet is developed through exhaustive lab research and real world testing. Premier manufacturing processes assure that the helmet you have purchased meets the highest quality and safety standards in the world: Snell M2005 and FMVSS 218 DOT. The precisely engineered semirigid
outer shell and energy absorbing dual-density EPS liner greatly reduce the possibility of head injuries in the event of an accident. All this and a HydraDry comfort liner and extensive venting system.
Injection moded polycarbonate shell for strength
DOT and Shell M2005 approved (North America) ECE 22-05 Approved (Europe)
Molded twin channel supervent for increased cooling