* DH certified lightweight Polymer shell in two sizes* Maximized ventilation with 22 vents* Removable mouth piece ventilation cover* Fidlock magnetic closure system* 360° Turbine Technology* Reduced peak brain acceleration by up to 30% at impact speeds associated with concussion* Reduces peak brain rotational acceleration by up to 40%* Dri-Lex® moisture wicking, breathable, anti-odor and washable inner liner* Optimal neck brace compatibility* Visor with breakaway function for rotational reduction in a crash* In-molded EPS + EPO impact foam for superior energy absorption* Weight: From 850g (1.87 lbs)* Certified and tested: AS/NZS 2063:2008, ASTM F1952–10, EN1078, CPSC 1203* Plastic Free Recyclable Packaging* Sizing: S (55-56cm), M (57-58cm), L (59-60cm), XL (61-62cm)