Motorcycle Full Face Helmet DOT Street Legal DOUBLE VISOR Comes with Clear Flip Up Shield and Retractable Inner Smoked Shield &ndash; Glossy Black (Large) 118_DV DOT Approved for US Safety Standard, Street Legal Clear Flip-Up Visor, Wide visor Field, Visor Anti-scratch technology Retractable Inner Smoked Shield Aerodynamic Design, Full Airflow Ventilation System Includes care bag, Brand New in Box (original tags and stickers) Clear Flip-Up Visor, Wide visor Field, Visor Anti-scratch technology Retractable Inner Smoked Shield Aerodynamic Design, Full Airflow Ventilation System Includes care bag, Brand New in Box (original tags and stickers) 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.