The 509 Tactical Offroad Helmet is born from a desire to offer industry leading protection. The absolute best value out there, its precise fit, lightweight and durable polycarbonate outer shell, and innovative liner construction make it one of the most comfortable helmets you'll ever wear. Just like our highest end helmets, it pairs seamlessly with 509 goggles to offer that missing piece to your pro level puzzle. Features: Durable polycarbonate outer shell DOT Certified Double D Ring chinstrap closure Integrated front/top intake vents & rear exhaust vents Custom dual density EPS head foam with premium interlocking liner for extremely comfortable fit Removable, washable premium liner Perfect fit between helmet eye port and 509 goggles Revolutionary neck brace ready shell profile 3 Shell Design for XS to 2X Sizing Includes soft 509 helmet bag Specifications: Starting Weight: 1300 grams 509 Tactical Offroad Helmet