High Impact ABS Material Shell. ISI Certified with IS no.: IS 4151:2015 and CM/L no.: 1650145. Metallic Quick release micrometric buckle. Scratch resistant & UV resistant. Visor in optical polycarbonate. 1 mouth vent, 1 back exhaust vents. Full Face helmet is a type of helmet used by motorcycle riders. The primary goal of a motorcycle helmet is motorcycle safety - to protect the rider's head during impact, thus preventing or reducing head injury and saving the rider's life.