High Impact ABS Material Shell. ISI Certified with IS no.: IS 4151:2015 and CM/L no.: 1650145. Metallic Quick release silent buckle. Scratch resistant & UV resistant. Visor in optical polycarbonate, quick release visor mechanism, facilitates smooth and easy visor changes. 2 back exhaust vents. ABS material certified compact shell. 540 EPS regulated density liner. Rotate type visor removal mechanism.