Accessories include: hydration system, interior customization kit (top crown pad, rear crown pad and cheek pads), tear-off kit and vent covers Titanium Double D retention system Shell 100% carbon fiber Shell and 5-density expanded polystyrene (EPS) structure designed to minimize rotational accelerations (FIM homologated) Collarbone safe profile Ventilation Metal air vents and extractors 2 rear extractors and 5 front vents Aerodynamics Race suit fitment Detachable PRO Spoiler Interior 360° Adaptive fit Cheek pads safety release system 2Dry: instant sweat absorption Shalimar fabric cheek pads for soft and stable fit even at high speed 3-piece adaptable crown pad fit Elastic and breathable microfiber crown pad Embracing neck roll profile Microsense: premium skin comfort Breathable neck roll fabric with elastic and waterproof inserts Removable nose guard and wind protector No stitches in sensitive areas