The official Sparco visor fitting kit for RF & KF helmets allows a compatible visor to installed on any full-face helmet in the range. This visor fitting kit is compatible with the following Sparco helmets: Sparco GP KF-4W CMR Karting Helmet Sparco Sky KF-5W Karting Helmet Sparco Air Pro RF-5W Helmet Sparco Air KF-7W Carbon Karting Helmet Sparco Sky RF-7W Carbon Helmet Sparco Prime RF-9W Supercarbon Helmet
