With this privacy screen protector, you can reduce the viewing angle of your screen to protect confidential content displayed on it. The display can only be viewed directly from the front with the film applied. Curious onlookers from the side will only see a black surface. This film also features an antimicrobial protective layer that helps kill bacteria and fungal spores that can accumulate on the glass during daily use. The film is coated with an antimicrobial agent that is safe for humans and skin.