1.Standard:Normal 2.Matenial:ABS 3.Visor:PC or PET 1.Flip Up 2.Full removable and washable inner lining and cheek pads.3.Quick release chin strap or racing double D chin strap can be chosen.4.Quick- release visor mechanism.5.UV lacquer finish.6.Chin, forehead and rear ventilation.7.Anti-scratch visor.8.One-handed chin guard opening system.9.Size: XS, S, M, L, XL