Leatt MTB 4.0 Enduro V21.1 Helmet

• DH certified lightweight Polymer shell• Removable chin bar with NEW easy-fit attachment system• 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%• Maximized ventilation with 18 vents. Optimized for riding and effective even at low speeds• Moisture wicking, breathable, anti-odor and washable inner liner• Optimal neck brace compatibility• Adjustable visor with breakaway function for rotational impact force reduction• In-molded EPS + EP0 impact foam for superior energy absorption• Certified and tested: AS/NZS 2063:2008, ASTM F1952–10, EN1078, CPSC 1203• Weight: From 810g (1.79 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")