FXR Racing Clutch Helmet - Comp. Shell: Lightweight, strong, advanced polymer alloy. Ultra high-flow 15 port ventilation system. Two shell sizes for fit, comfort and safety. Weight: from 1370 grams. Peak: Glove-friendly, lightweight, three-point break-away screws. Adjustable ultra high-flow peak reduces drag at high speed. Protection: Stainless steel double D-ring buckle. Dual-density EPS SAFETY liner. Extended rubber nose frost and roost guard. Rear diffuser disperses impact load to compatible neck braces. Sternum pad provides added protection to the chin, jaw, and sternum. Meets and exceeds Global Safety Regulations. DOT and ECE 22.06 Certified. Comfort: Ultra high-flow ventilation system for maximum air exchange.