ARAI Corsair-X Motorcycle Helmet - IOM TT 2023 - Medium 0101-16210Features intermediate oval shape which fits the majority of head shapes in the North American markets Super Fiber and special synthetic reinforcing fibers allows for a stronger, yet lighter shell with excellent Glancing Off properties The addition of the internal Structural net and Peripheral Belt further strengthens the shell with minimal increase to weight or thickness Internal Air Channel Improved ventilation with an enhanced air extraction system,