Easily & Effortlessly Remove Pantograph Blowoff Staining from Overhead Tops, Ends & Eyebrow Stains from Windshields with world renowned Boris Carbonoff™, specially inhibited and fortified to effortlessly clean while protecting your painted fleets finish. Easily removes 3rd rail wheel and rail iron dust from car bodies, carbon shoes, inspection points, blowdown pit operations and tunnel walls too!