Likely one of the best combinations for shrinking Sun protection films. By using the felt cover while shrinking the Window film, you lower the risk of damaging the film.
3M PA1-S is a softer version of 3M PA-1 squeegee.
Problems with tinting the rear window? Try the 3M PA1-S squeegee + felt cover.
This combination is perfect for shrinking and shaping the film on the outside of the car window.