3M Privacy Screen Filter Anti-radiation Anti-static CRT 19-21in LCD 19-20in Grey Frame Ref PF400XXL

Patented 3M Micro-louvre technology makes on-screen information visible only to persons directly in front of the monitor, from the side others see a blank screen New midnight black frame co-ordinates with black monitors Two sets of mounting arms provided to fit both traditional (CRT) and LCD (flat-panel) desktop monitors Improves contrast and privacy without blurring or distorting images on the screen Significantly reduces glare to help prevent eye strain and headaches related to monitor use Blocks up