Privacy Filter ( Privacy Screen Protector) is a light black PET film that can protect your privacy or confidential on data from spying, anti glare too.
Used advanced Microlouver Optical Technology that can decrease the viewing angle area, only allow the screen is visible for the user that face to the laptop , Computer or Monitor. Other area people only see the black display screen.
It is a without glue film, to fixed on the screen, need to use the Assistant Installation tool : Long Crystal Mounting Strips or Double Sided Tape. No residue for your screen and easy to share when it is necessary to take off.
Also effectively to reduce Radiation and glare generated from LCD and CRT computer , Monitor display.