KBC VR4R US Olympic Replica Carbon Helmet Features Ultra-Light pre-preg carbon fiber shell Perfect-Seal ratchet system Multi-Ventilation system Spoiler integrated shell provides maximum stability One-Touch shield release system Dual-layer EPS with integrated ventilation channels Comfort-Fit savoir suede liner system Built-in breath deflector in chin bar Aerodynamically designed to minimize drag and lift ECE 22.05 and DOT approved