A.T.P.A (Advanced Thermo-Poly Alloy) shell Meets or exceeds DOT and ECE 22-05 standards Cool-Core removable, washable and moisture wicking liner Airstrike direct course ventilation system Lock N Load rapid conversion shield replacement system DVD drop down visor All Clear! sight system optically correct Anti-scratch, anti-fog and UV resistant face shield Double 'D' d-ring retention system Sold with clear face shield and inner visor (tinted options sold separately)