High Impact ABS Material Shell and Aerodynamic design. ISI Certified with IS no.: IS 4151:2015 and CM/L no.: 1650145. Metallic Quick release silent buckle. Removable and washable lining, it is also odor resistant helping the helmet stay fresher, longer in between cleaning, removable nose guard, Collarbone safe profile.. Scratch resistant & UV resistant. Visor in optical polycarbonate, easy Visor mechanism, it is equipped with a second sun visor which is made from tinted polycarbonate.. 1 Mouth vent, 2 top vent, 2 side vents for air inlet, 2 back exhaust vents.