GMAX the better fitting helmet. Whether it be an ATV, Motocross, Motorcycle or Snowmobile helmet, GMAX will make sure your helmet is properly fitted for comfort and safety. GMAX helmets combine good looks, comfort and features at affordable prices. Premium venting reduces heat at the top of the head. Comfort liner, shell and Styrofoam designed for maximum venting without reducing the integrity of the helmet. GMAX premium fit for maximum comfort. Premium soft materials used for padded chin strap covering. DOT approved.