LS2 OF569 Party Open Face Helmet with Sunshield (Black, Large) Open face 3/4 design shell offers protection combined with a wide field of visibility prevents that claustrophobic feeling Built-in Full Eclipse Sun Shield makes it easy to control how much air and light you want at the push of a button 4-point retention strap with DOT approved quick release buckle for a secure fit that will stay on your head Fully adjustable flow-through ventilation gives you control over the elements Lightweight HPTT polycarbonate alloy shell meets and exceeds both DOT and ECE standards