1. Lightweight ABS shell. 2. High density buffer layer and removable visor. 3. Adjustable D-ring and chin strap holds the helmet securely on your head. 4. A high-quality and very comfortable/light-weight helmet. Specification: Product Name: Motorcycle Helmet. Color: Matt Black. Material:  High quality ABS, high density EPS. Style: Half Helmets. Appearance: Portable type. Features: UV protective finished. Size (head circumference ): M/L/XL. Fits 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 With  Your Original One Before Purchasing ) How to Measure: SIZE GUIDE 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: 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 Recommended. Package Included: 1 X Helmet