wuyi helmets Features:

1) Shell: super imported ABS, shock-resistance penetration-resistance
2) Buffer layer: super imported EPS, shockproof, high energy-absorbing
3) Interior: fully removable and washable, safe and comfortable
4) Chin strap: SBY long silk with light, DOT and ECE standards
5) Standards: DOT ECE-22.05 GB811-1988
6) Size: S, M, L, XL, XXL.