Known for its ventilation and comfort, this all-purpose MTB helmet is equipped with 360 Turbine technology and offers excellent protection at a fair price. This fully ASTM DH certified helmet is the ideal helmet for enduro and bike park riders. Uphill, downhill, upside down, e-bike or trail whatever, the Gravity 4.0 has it all. The full-face design with removable mouthpiece offers excellent ventilation and the practical Fidlock® buckle makes life simply easier! We all crash. Sometimes hard and sometimes even harder! However, there is a solution to minimize the risk of head and brain injury get the best helmet you can find that reduces both rotation and impact energy to your head and brain! Our helmets feature 360 ? Turbine technology, the helmet is lined with turbines 360 degree discs, which are made of an energy absorbing shape and an energy absorbing material, this technology has two exclusive advantages, namely the reduction of rotational acceleration on the head and brain and the absorption of energy on impact to concussion level. So, the next time you fall, make sure you are protected by the best!