The DS-X1 is designed for both street and off-road riding. This dual-sport helmet is composed of the Advanced Polycarbonate Composite Shell to provide a lightweight helmet, with superior fit and comfort using advanced CAD technology. The large eye port can be worn with the Pinlock-prepared shield, or with goggles for an off-road style. The visor has large ports for airflow to minimize lift in high speeds and can be removed for a full-face style. This design features the Glasses Groove to accommodate riders who wear glasses. The chin curtain is included for cool weather riding and snow options are available. D.O.T. Approved and Meets FMVSS 218 Standard