#html-body [data-pb-style=SQX6FMR]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll} Downhill certified ASTM polymer shell in three sizes; Stainless steel mesh vents; 360 Turbine Technology; Reduced peak acceleration by up to 30% at impact speeds associated with ; Reduces peak rotational acceleration by up to 40% breakaway visor function for additional rotational impact force reduction; High quality inner liner for all comfort in hot and cool weather climates; Great ventilation; Double D ring chin strap; Impact foam for superior energy absorption; Premium washable inner liner for all-day comfort; Optimal neck brace compatibility; Certified and tested: AS/NZS 2063:2008, ASTM F195210, EN1078, CPSC1203; 3-year Leatt Helmet Replacement Program. Click here to know more; Weight: From 960 50g (2.12 lbs); Sizing #XS (53-54cm 20 - 21 "); #S (55-56cm 21 5/8 - 22"); #M (57-58cm 22 - 22 "); #L (59-60cm 23 - 23 5/8"); #XL (61-62cm 24 24 "); #XXL (63-64cm 24 - 25 1/5"); ;