Leatt MTB AllMtn 3.0 Men Helmet Stealth S 51-55cm

.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;} 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 with concussion 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) Sizing: S (51-55cm –20-21 5/8"), M (55-59cm –21 5/8-23 1/4"), L (59-63cm –23 1/4-24 3/4") table{border-collapse:collapse;width:100%;}td{text-align: left;padding: 8px;font-weight:350;}tr:nth-child(even){background-color:#f2f2f2}th{background-color:#eb2