3M Pf23.0W9 Privacy Filter 23 Inch 16:9 WidescreenDescriptionSpecificationsShipping 3M privacy filters keep confidential information private. Data is visible only to persons directly in front of the monitor, passersby see only a dark screen. Improves screen contrast and reduces screen glare and reflections PF23. 0W9 fits widescreen size desktop LCD monitors with a diagonally measured 23 Inch viewable screen Actual filter dimensions are 11 5 16 Inch H x 20 1 16 Inch This filter is designed for