Is the Front Windshield Film Applied on the Inside or Outside?

[DiRhett]

The front windshield film is applied on the inside of the car. Here is its introduction: Car window film is a thin layer of material applied to the front and rear windshields, side windows, and sunroof of a vehicle. This layer is also known as solar film or heat-insulating and explosion-proof film. Below are the functions of car window film: (1) Primarily to block ultraviolet rays, reduce heat, and prevent injuries caused by sudden glass shattering. (2) According to the one-way visibility feature of solar film, it protects personal privacy. (3) Additionally, it can reduce damage to interior items and passengers caused by UV exposure, and to some extent, achieve fuel-saving effects.