3M PF400XLB Privacy Filter for LCD and CRT's - fits 16"-19" CRTs/ 17"-18" LCDs (Black)

3M PF400XL Privacy Filter for LCD and CRT's - Black frame - fits 16"-19" CRTs/ 17"-18" LCDs. Anti-Glare - Anti-Radiation - Privacy. 3M PF400XLB Privacy Computer Filter models feature a flat frame design. User sees screen data clearly while onlookers see only a dark screen when viewed from the side. 3M PF400 filters offer up to 95% glare reduction and block up to 99.9% of ELF/VLF E-field radiation when properly grounded.-3M's privacy technology narrows the viewing area so that screen data is visible only to persons directly in front of the monitor
-Will not blur or distort on-screen images
-Significantly reduces glare to help prevent eyestrain and headaches related to computer monitor use
-Blocks up to 99.9% ELF/VLF E-field radiation and reduces static and dust build-up*
-Available in flat frame to fit both LCD and CRT desktop monitors
-Lifetime warranty