The Bell KC7-EV CMR is a karting specific helmet based on the hugely popular KC7-CMR helmet. It shares all the same features, such as the incredibly low weight and superb ventilation system but the KC7-EV has a larger visor aperture to provide an increased field of view and is available in smaller sizes down to 51cm. Constructed using an ultra lightweight Carbon/Kevlar/Glass hand laminated shell with a 2mm double screen anti fog visor for perfect visibility in all conditions.Ultra lightweight and strong carbon/kevlar/fibreglass composite shellLarge visor aperture for improved field of viewAnti fog visor provides excellent visibility14 air intakes and extraction channels provide optimum airflow through the helmetA range of spoilers and air intakes are available separately The shell of the KC7-EV CMR is designed to provide the optimum visor location which improves aerodynamics and reduces noise.The powerful top and chin bar ventilation keeps the drivers head cool thanks to a total of no