4392 is a 0.6 mil, HDPE masking film developed for superior paint and filler jobs. The product prevents inconvenient spotting on the car body after oven – or IR drying without residual moisture. It allows easy application by one person. The print of the film and the easy measuring guide (every 20 inches) facilitate the utilization. The excellent electrostatic charge secures a better adherence of the film to surface. Outstanding paint and filler adherence enable brillant results.