The Bell KC7 CMR Youth Karting Helmets are ultra-lightweight youth karting helmets based on the HP7 design platform. The sleek, aerodynamic design of the Bell KC7 CMR Youth Karting Helmets feature an advanced ventilation system with 14 intake and extraction channels that can be used with or without air intake covers to maximize cooling. The RS7 double screen anti fog visor and rubber gasket seal ensures water will not enter the eye opening in rain conditions. The Bell KC7 CMR Youth Karting Helmets are certified to the FIA/Snell CMH standard designed for karting drivers under the age of 18 years of age.