KHI K12.1 A modern and elegant shape with air intake vent and exhaust vent to further enhance helmet ventilation by extracting more heat from inside. This simple feature greatly improves helmet performance and rider comfort. Elegance never goes out of style. KHI proves it and promises a smoother ride.KHI the ideal companion, it is better than ever. - Free Size - Super high impact - Dual Density EPS materials - clear Polycarbonate and hard coated surface - Dual colour Design, Fully detachable, washable - Fast Track Quick release - Best Product in Market at responsable price - Long Life