SHELL: • Lightweight, strong, advanced polymer alloy • Ultra High-flow 15 port Ventilation system • 2 shell sizes for fit, comfort and safety HELMET PEAK: • Glove-friendly, lightweight, 3-point break-away screws • Adjustable ultra hi-flow peak reduces drag at high speed PROTECTION: • Quick-Release 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 • Hygienically-treated, removable, washable, moisture-wicking comfort liner • Optional liner & cheek pad sizes available DOT & ECE CA and EU from 1250G, DOT & ECE USA from 1350G