Leatt, MTB AllMtn 4.0 Men, Helmet, Titanium

Lightweight Polymer shell Sunglasses dock port for easy, secure storage 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% Adjustable visor with breakaway function for rotational impact force reduction Maximized ventilation with 18 vents. Optimized for riding and effective even at low speeds Moisture wicking, breathable, anti-odor and washable inner liner In-molded EPS + EP0 impact foam for superior energy absorption Certified and tested: AS/NZS 2063:2008, EN1078, CPSC 1203 Weight: From 430g (0.95 lbs) Plastic Free Recyclable Packaging 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")