The Privacy Filter for 21.6" Widescreen LCD Displays from 3M is a computer monitor filter. The filter is designed to prevent passersby from reading the information on your screen. It features a polarized design that only allows the person sitting directly in front of the screen to see what is displayed.
Protects display from fingerprints and scratches
Designed for use with 21.6" Widescreen LCD displays
In the Box
3M Privacy Filter for 21.6" Widescreen LCD Displays (Black)