Motocross helmet Shell: Injected ABS shell Ventilation: Chin vents and force flow forehead vents Duel high density EPS inner liner Quick release chin strap /double D-ring strap Goggle can be added. Meets DOT safety standards ECE Certified Size: XS, S, M, L, XL Standard: ECE/DOT Package: Colorbox 6PCS/CTN Weight: 950g+-50GS 1224PCS/20ft 2440PCS/40ft 2976PCS/40hq 8) Safety Standard: ECE R22-05, DOT