• Lightweight, strong, advanced polymer alloy; shell sizes for fit, comfort and safety. This item complies with US Federal Motor Vehicle Safety Standard 218 (FMVSS 218) (DOT FMVSS No. 218 Certified)
• Peak: Glove-friendly, lightweight, 3-point break-away screws; Adjustable ultra hi-flow peak reduces drag at high speed
• Protection: Quick-release, easy-adjustable buckle; Dual-density EPS liner; Extended rubber nose frost roost guard
• Rear diffuser disperses impact load to compatible neck braces; Sternum Pad provides added protection to the chin, jaw, and sternum
• Comfort: Ultra High-flow ventilation system for maximum air exchange; Removable, washable, moisture-wicking comfort liner; Optional liner cheek pad sizes available