AWARD WINNING FULL-FACE HEAD AND BRAIN PROTECTION WITH SUPERIOR VENTILATION This helmet is all about offering great protection at a fair price Today’s riders face a wide range of variable terrain and conditions. This ASTM DH-certified helmet has you covered no matter what’s ahead. It’s a great option for everything from enduro to bikepark laps to e-bike trail riding The full-face-only design offers outstanding ventilation and boasts a clever modular mouthpiece that’s removable to increase airflow. And the extra-convenient Fidlock® magnetic buckle is easy to operate even when your fingers are cramping with arm pump! It is important to use a helmet that reduces both rotation and linear impact energy to your head and brain. All Leatt helmets feature 360 ̊ Turbine Technology. This design utilizes a network of small discs constructed of a non-Newtonian energy-absorbing material. Because these Turbines can move 360 ̊ omnidirectional this technology has two exclusive advantages: namely the reduction of rotational acceleration to the head and brain and the absorption of energy upon impact at concussion level Add it all up – you won’t find a better option at this price. 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 brain acceleration by up to 30% at impact speeds associated with concussion Reduces peak brain 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 F1952–10 EN1078 CPSC 1203 Sizing#S 55-56cm – 21 5⁄8 - 22'#M 57-58cm – 22 ½ - 22 ¾'#L 59-60cm – 23 ¼ - 23 5⁄8'#XL 61-62cm – 24 – 24 ½'