High-tech Helmet, lightweight and comfortable. Starting with its Fiberglass/Kevlar matrix shell, the VX-17 breaks new ground.  Highly effective ventilation system and a breathable, removable and washable KwikWick liner instantly wicks moisture away from your skin and into the resilient padding A fully adjustable, aero-tuned visor reduces lift at high speeds and features a special anti-glare strip Large eyeports fit all goggles and provides maximum visability Snell/ DOT Certified. I am going to buy one just because the price is so low for this great MX helmet!