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 2 rear extractors 5 front vents Metal air vents and extractors Aerodynamics Detachable PRO Spoiler Race suit fitment Interior 2Dry: instant sweat absorption 360° Adaptive fit 3-piece adaptable crown pad fit Cheek pads safety release system Shalimar fabric cheek pads for soft and stable fit even at high speed Elastic and breathable microfiber crown pad Embracing neck roll profile Microsense: premium skin comfort Breathable neck roll fabric with elastic and waterproof inserts No stitches in sensitive areas