The Bell RS7K Kart Helmet is the Kart-specific version of the popular RS7 Racing helmet. Based on the HP7, the RS7K features the same lightweight carbon-composite shell, but with a non-fire retardant interior lining. The innovative shell works together with the shield to help improve acoustic comfort while enhancing aerodynamics and crash worthiness. The sleek design includes an advanced ventilation system with 14 intake and extraction channels. The RS7 Karting Helmet includes a dual-screen anti fog (DSAF) visor and a rubber gasket seal to help keep the dirt and water out Available Colors: Gloss White Available Sizes: S, M, L, XL