--Approved: DOT/ECE/3C

--Buckle:Competition Grade Vintage Double D Buckle

--Material of the housing: Carbon Fiber 

--Liner: Detachable and Washable Lining.

--Helmet Style: 3/4 helmet,half helmet,open face, vintage,retro helmet, chopper, scooter,electrical motorbike,Motorcycle，Suitable for Harley MOTO.

--Occassion: motorcycle street riding,highway riding

--Helmet Size: S(55-56cm), M(57-58cm), L(59-60cm), XL(61-62cm), XXL(63-64cm)