Prevent visual hacking in any environment with SKILCRAFT® Privacy Shield ® Privacy Filters with Frame that's ideal for desktop computers. Quality 3M materials provide world class ''black out'' privacy that delivers incredible screen image clarity when the monitor is viewed from the front but makes images appear dark when viewed from an angle. Lightweight filter can be removed easily for shared viewing without causing damage to the desktop monitor. Available in several sizes, confirm monitor dimensions and aspect ratio before ordering. Diagonal Monitor Size: 22"; Fits Device Type: Flat Panel Monitor; Maximum VLF/ELF E-Field Radiation Reduction: 99.9%; Mounting: Hanging.