The GPX composite off-road helmets are optimized specifically for off-road racing & is extremely ventilated, even at very low speeds. Using a combination of ground-breaking 360? Turbine Technology with Armourgel® cushioning material as impact protection, it helps with brain & rotation safety & reduces the head impact at concussion level by up to 30% & the rotational acceleration to the head & brain by up to 40%. Ten turbines made from 3D molded Armourgel® are set inside the helmet & although they are flexible in their natural state, they harden upon impact, so the faster or harder you fall, the better it works. The helmet also has a 10% smaller shell, which transfers up to 20% less rotational forces to the head & brain. It is compatible with your neck brace & is equipped with a breakaway visor that reduces rotation in a crash. Features Visor with breakaway function for rotational reduction in a crash Low friction cheek pads for emergency removal Hydration ready (with opti...