Welcome to Selly studio's Royal Enfield ISI Certified Open Face MLG Helmet with Clear Visor(Matt Desert Storm Colour Matt Desert Storm Brand Royal Enfield Vehicle Service Type Sport Bike, Street Bike Item Weight 1100 Grams Material Acrylonitrile Butadiene Styrene (ABS) About this item Size for the helmets would be :XS: 53-54cm, S: 55-56 cm, M: 57-58cm, L: 59-60cm, XL: 61-62cm basis head measurement. Kindly refer image size chart for details. Shell construction: Strength of single unit ABS shell Visor Style: Demi-jet open face with a long visor Visor Construction- Hard coated visor surface with UV treatment for increased scratch resistance Comfort liner made of polyester Chinstrap retention: Adjustable and enabled with lock system Sport ?Motorcycling Certificate Type ?ISI Certified Finish Type ?Matte Shell Type ?ABS Specification Met ?ISI Shape ?Oval Closure Type ?Double Ring Model ?OP MLG (V) MATT DESERT STORM-L-580MM Product Dimensions ?30 x 25 x 25 cm; 1.1 kg Item model number ?HESS20022 Manufacturer Part Number ?RRGHEM000200 Inner Material ?Polyester, Expanded Polystyrene Outer Material ?Acrylonitrile Butadiene Styrene Size ?M,L,XL Country of Origin ?India Item Weight ?1 kg 100 g