Injection-molded ABS outer shell is rugged yet lightweight - Three-piece Expanded Polystyrene (EPS) safety liner dissipates impact loads and fortifies helmet structure for a secure fit without compromising comfort - Molded urethane chin bar pad dissipates energy from frontal impacts - Removable/replaceable comfort liner and cheek pads feature brushed fleece Lycra touch points to absorb and evaporate perspiration - Chin strap features brushed fleece Lycra touch points for comfort and an adjustable strap end retainer - Polycarbonate shield includes anti-fog and anti-scratch treatments for safety and durability - Rugged shield hinge hardware with robust detents allows you to open the shield at slow speeds for increased airflow - Molded recesses inside EPS designed to accept various aftermarket audio and communication components