O'Neal 5 Series Helmet (Black/Neon, Medium) Polycarbonate/ABS shell construction Shell weight (size large): 1350grams (50) Durable multi-colored clear coated graphics Ultra-plush removable/washable padded liner keeps you cool and dry by wicking away sweat Meets standards: DOT, AS, ECE 22-05, AS/NZS and ACU