Description DOT approved for US safety standardLightweight ABS shellHigh density buffer layer and removable visorAdjustable D ring and chin strap holds the helmet securely on your headVery comfortable light weight helmet Specification Product Name Motorcycle HelmetBrand Name BSDDPColor Matt Black Bright Black WhiteMaterial ABS high density EPSStyle Half HelmetHelmet Size 26x15x12cm Size Guide How to Measure To ensure proper sizing please do the following Take a head measurement with a cloth tape measure Wrap tape measure around your head one inch or 25mm or 2 5cm above your eyebrows directly above your ears and to the widest area at the back of your head The widest measurement will give you your helmet size If you dont have a tape measure you can use a piece of string and measure using a ruler Note 1 We provide clear pictures measurements where possible Please check as much as possible to make sure the item is the one that you need 2 Please allow 0 5 1 inch difference due to manual measurement 1inch 2 54cm 3 Instruction is not included professional installation is highly recommended Package Included 1 X Helmet