3M PF320W Framed Lightweight Widescreen Desktop Privacy Filter (Black, 20.0 to 20.1")

The black PF320W Framed Lightweight Widescreen Desktop Privacy Filter from 3M is a desktop filter for widescreen-formatted desktop LCD monitors. It allows viewing only to persons directly in front of the monitor. From either side, others see a darkened screen. The filter also provides an anti-reflective surface that reduces screen glare and reflections. It fits 20" to 20.1" diagonally-measured widescreen monitors and provides clarity with no blurring or distortion. The privacy filter also helps protect monitors from scratches and abrasions.