Our advanced Bump Helmet is made entirely of Carbon Fiber and our Proprietary Resin System, weighing in at 2.0 Lbs. fully outfitted with side rails and NVG Mount it is one of the lightest helmets available on the market today. Not only is it tested for bump rating but it is also capable of stopping the 9mm at 1225 Feet Per Second. No other bump helmet on the market offers this capability.