SG Smart Cricket Helmet Multicolour (Size M)SG Smart Cricket Helmet Multicolour (Size M) About The Product: Polypropylene outer shell because of its high flexural strength gives tremendous impact resistance Polystyrene inner shell because of good dimensional stability dissipates and absorbs shocks across the entire shell Twin featured inner fabric made of high sweat absorbing material with a special mesh that assists in faster sweat evaporation and an Adjustable steel visor for an individual