Description 1 Lightweight ABS shell2 High density buffer layer and removable visor3 Adjustable D ring and chin strap holds the helmet securely on your head4 A high quality and very comfortable light weight helmet Specification Product Name Motorcycle HelmetColor Matt BlackMaterial High quality ABS high density EPSStyle Half HelmetsAppearance Portable typeFeatures UV protective finishedSize head circumference M L XLFits head circumference M 22 7 16 to 22 13 16 57 58cm L 23 1 4 to 23 5 8 59 60cm XL 24 to 24 3 8 61 62cm Please Compare The Helmet WithYour Original One Before Purchasing How to Measure SIZE GUIDETo 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 5cmabove 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 don t have a tape measure you can use a piece of string and measure using a ruler Note This helmet is without DOT or ECE certification 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 There are no instructions included in this kit Professional Installation Is Highly RecommendedPackage Included 1 X Helmet