The Arai GP-5W Helmet is a full face helmet with a super complex laminate shell construction designed to be both strong and lightweight. Ideal for closed cockpit racing as the visor aperture is wider than other Arai helmets, but can also be retro fitted with a full visor for use in open cockpit racing (sold separately).The GP-5W helmet is HANS compatible and comes fitted with M6 washers ready to accept HANS clips.