DOT Approved; L (53-54 CM,20.9/21.3 Inch)Light weight durable aerodynamic thermoplastic alloy shellHeavily cushioned and comfortable interiorBeautiful glossy UV protective finishRemovable and washable padding Helmet Size Chart S 50-51 CM 19.7/20.1 Inch M 52-53 CM 20.5/20.9 Inch L 54-55 CM 21.3/21.7 Inch Helmet Size Tips (1)Wrap a measuring tape around your head about a half-inch above eyebrows (2)Take measurement two to three times to pick the largest one. You May Also Like Playmobil Off-Road Action - Weekend Warrior (70460 $ 115.95 $ 72.00 Water Filter With Straw Chemical-Free Attached Rope, Dock for Bottles $ 44.55 Wild Dark Shore: A Novel Hardcover March 4, 2025 $ 18.00 MP Champagne Aluminum Tray -For No.72/ No.73/ No.74/ No.92/ WL-113/ WL-63 Holbein Outdoor Easel $ 89.99 Silver & Stone BBQ Charcoal Smoker Grill Large - Black $ 52.47 $ 40.36 Primo PG00335 V-Rack for Oval XL, Oval LG and Round Kamado $ 49.00 Portable Water Filter with Bag $ 49.90 TCMT Unisex-Adult Motorcycle Full Face Off Road Helmet Dirt Bike Motocross ATV Mountain Bike MX Helmet DOT Approved $ 55.00 JAN & JUL Girls' Adjustable Water Resistant Bucket Sun-hat 50 UPF $ 22.00 100% NEW Easy-align Suction Cup Prescription Motocross Goggle Insert $ 99.95 $ 39.95 Unavailable Buy It Now Add to Cart + Home extreme sports + snowboarding motocross bungee jumping nature exploration + bird watching wild photography nature sketching recreational outings + picnicking barbecue lake paddling survival gear + emergency shelter water filtration signal tools Cart + Your cart is currently empty.