Advanced lightweight Polycarbonate Blend Shell Dual Density EPS adaptable to high and low speed impacts Dual D-Ring Chin Strap 2 shell sizes 3-Position optically superior clear face shield with anti-fog coating and durable hard coating for scratch resistance Tinted drop down inner sun shield 100% UVA/B protection up to 400 nanometers Integrated Mouth Vent Anti-Fogging System Optional Pinlock Option (sold separately) Qwick - Dry® comfort liner and cheeks pads Hydrophilic liner absorbs sweat and is perforated to provide plenty of ventilation Speaker pockets built into the EPS for Bluetooth/Comm systems Removable, washable interior and removable chin curtain Two Point Super-Vent System Top with integrated exhaust vent Negative Pressure Wave Exhaust Spoiler to evacuate hot air DOT and ECE