Airbag toughened film is a kind of toughened film made of transparent plastic. After molding, the film surface has high hardness, wear resistance and skid resistance. Tempered glass mobile phone film is a new mobile phone protective film introduced by China 20 12, and it is a high-end new product with the strongest screen protection. The thickness of this protective layer is only 0. 1 mm, which can completely cover the original screen surface, prevent it from being damaged and scratched by external force, and increase the impact absorption, which is 5 times higher than the standard of PET film. Will not affect the video effect of the screen.