Features Shell ECE 22.05 Gr 1150 ± 50 HPTT 2 Shells Oval Visor Sun Visor Short & Long 2 Steps Scratch Resistant UV Resistant Comfort Extra Comfort Liner Breathable Hypoallergenic Laser-Cut Foam Security Steel Quick Release Buckle Reinforced Chin Strap Multi-Density EPS HPTT Is an exclusive process developed by LS2 researchers and named HPTT (High Pressure Thermoplastic Technology) a mix of polycarbonate is injected into moulds. The moulds used in this high precision industrial process are sculpted from blocks of metal weighing several amount of kilos.Note Please note that as long as nothing else is written in the article description, all helmets that have a visor as standard will be delivered with a clear one, even if it is shown differently.