Lightweight Bicycle DH Head and Brain Protection All the correct high-end DH features in one helmet that offers good value for money. Our focus when designing this helmet was on world-class safety and value for intelligent DH riders like you. With an ASTM DH certified fiber shell and brain rotation and concussion reduction tech, this is the real DH helmet. We’re sure you will agree! This helmet is also fitted with our favorite Fidlock® magnetic buckle.We all crash. Sometimes hard, and sometimes even harder! There is a solution to minimize the risk of a head and brain injury, however – go and 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 which are 360 ̊moving discs constructed from an energy-absorbing shape and material. This tech 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. So, the next time you crash, see to it that you are protected by the best! k® personalizată și se potrivește perfect cu sistemul dvs. de hidratare.