The LS2 OF599 Spitfire Solid Open Face Motorbike Helmet is packed with features... Specifications Include: Shell HPTT - High pressure thermoplastic technology 2 Shells Oval Visor 3D Optically Correct "A Class" Polycarbonate - A space-age polymer with high resistance to impact, that avoids distortion and offers maximum clarity Sun Visor - LS2\'s drop-down sun shield helps protect the rider\'s eyes from bright sun, and moves up and out of the way quickly and easily when entering dark tunnels, offering a more comfortable riding experience Short and Long 2 Steps Scratch Resistant - Surface treatment of the visor against small abrasive impact UV Resistant - Treatment of the visor with UV-free clear coating Comfort Extra Comfort Liner Breathable Hypoallergenic - Hypoallergenic technical fabrics that wick moisture to help keep you cool while you ride Laser-Cut Foam - Multi-density foam is cut using LS2\'s 3D Laser Technology and formed to fit the curves of the rider\'s face for a perfect fit with no hot spots Security Steel Quick Release Buckle Reinforced Chin Strap Multi-Density EPS Weight - 1150 +/- 50 gr ECE 22.05 Certified Available in sizes up to 3XL