#html-body [data-pb-style=AFRDUNN]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll} DH certified lightweight Polymer shell in two sizes; Maximized ventilation with 22 vents; Removable mouthpiece ventilation cover; Fidlock magnetic closure system; 360 Turbine Technology; Reduced peak acceleration by up to 30% at impact speeds associated with ; Reduces peak 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 F195210, EN1078, CPSC1203; 3-year Leatt Helmet Replacement Program. Click here to know more; Sizing #S (55-56cm 21 5/8 - 22"); #M (57-58cm 22 - 22 "); #L (59-60cm 23 - 23 5/8"); #XL (61-62cm 24 24 "); ;