• Polymer Compound shell in three sizes• Adjustable visor• Fidlock magnetic closure system• 360°° Turbine Technology• Reduced peak brain acceleration by up to 30% at impact speeds associated withconcussion• Reduces peak brain rotational acceleration by up to 40%• Maximized ventilation with 18 vents effective even at low speeds• Dri-Lex® moisture wicking, breathable, anti-odor and washable inner liner• In-molded impact foam for superior energy absorption• Breakaway visor function for efficient impact force reduction• Certified and tested: AS/NZS 2063:2008, EN1078, CPSC 1203• Weight: from 360g (0.79 lbs)
#S (51-55cm –20-21 5/8")