3M Privacy Filter for 20in Monitor, 16:9, PF200W9B

3M Privacy Filters keep confidential information private. Only persons directly in front of the monitor can see the image on screen; others on either side of them see a darkened screen. Designed to fit widescreen desktop LCD monitors with a diagonally measured 20" viewing screen and a 16:9 aspect ratio. Actual filter dimensions are 17 7/16" wide x 9 13/16" high (443 mm x 250 mm). Includes your choice of two easy-to-use attachment methods. Reversible, matte side reduces glare and reflections. Lightweight, thin, frameless design. Protects display from dirt, debris and scratches. Cleans easily with a soft cloth and water. Great for high traffic areas and open office environments.