Fully removable and washable inside padding in Coolmax and Dry-Comfort with hygenic treatment Number of shells  3 size SSL shell Peak  Adjustable peak system AGV patented Retention system  Double D Shell  Fiberglass-Kevlar-Carbon shell Ventilation system  Integrated Ventilation System (IVS) with a wide channel hollowed directly in the shell for an enhanced air-flow into the helmet and an improved aerodynamic penetration. Five front air vents, two lateral air intakes and two rear extractors