Motorcycle Half Helmet Cruiser DOT Street Legal &ndash; Flat Matte Black (Medium) + FREE Smoked Riding Goggles Meets DOT FMVSS 218 Approved for US Safety Standard Adjustable Nylon Chin Strap with a Double D-ring Closure Lightweight Impact Absorbent Materials | ABS Thermoplastic Resin Shell Visor Secured with Screws not Snap-On + FREE Smoked Riding Goggles Adjustable Nylon Chin Strap with a Double D-ring Closure. Comfortable inner Padding. Includes care bag. Available in different sizes. Lightweight Impact Absorbent Materials. ABS Thermoplastic Resin Shell. Visor Secured with Screws not Snap-On. Hassle Free Return Policy*. For an accurate head measurement, wrap a soft (tailor) measuring tape horizontally around your head about 1&#034; above your eyebrows. Your helmet should fit snugly. Keep the measuring tape comfortably tight in order to achieve the best results. For precise results, measure two or three times. If you get different measurements, take the largest one. If your head measurement falls between two different sizes on the helmet sizing chart, choose the smaller helmet size.