Superlight Polycarbonate shell I mpact absorbing Tri-density EPS liner covering the head crown front & rear Hi-flow vent system to maximize cooling CONSTRUCTION Superlight Polycarbonate shell I mpact absorbing Tri-density EPS liner covering the head crown front & rear Hi-flow vent system to maximize cooling Breathable open cell mesh liner Custom stainless grill design FEATURES Exceeds DOT / SNELL standards / AMA Racing approved (US models) Exceeds ECE / BSI standards (Europe / Australia models) Super light construction reduces neck fatigue Removable & Washable “ Cool Clean” dual layer liner & cheek pads Soft helmet bag included in the box Stainless steel mouth vent Color matching comfort liner non-slip goggle eye port gasket Helmet compatible with all SCOTT goggles Scott 350 Bolt Helm