helmet,sports helmet,crash helmet 1) Matreials:ABS or PPT 2) Anti- ... PC visor 3) Size available: S, M, L, XL helmet,sports helmet,crash helmet full face helmet bike hemlet child helmet ... , M, L, XL 4) Velvet padding: comfortable EPS cover, cheek pad, neck protector5) Regular helmet buckle, adjustable chin strap and standard ...