3M Prestige 40 Exterior Sun Control Film(3M PR 40-EXT) is multi-layer and metal free film based on nanotechnology. It has a uniquely high visual light transmission for a film that also has exceptionally high heat reduction capabilities. The film also significantly reduces the amount of UVA and UVB rays which are the main cause of fading. The patented multi-layer construction and manufacturing process guarantees a high quality and an even longer warranty and life expectancy compared to other film solutions.

3M Prestige 40 Exterior Sun Control Film(3M PR 40-EXT) is intended for exterior application on flat glass substrates.