3M PF400XXL Privacy Computer Filter

Feactures- PF400XXL fits 19"- 21" CRTs and 19"- 20" LCD monitors- Flat frame design- Keeps confidential information private with 3M's microlouver privacy technology- On screen data visible only to persons directly in front of the monitor, passersby see a blank, dark screen- Offers privacy without blurring or distorting screen images- Reduces glare up to 95%- Blocks up to 99.9% of ELF/VLF E-field radiation and prevents static and dust build-up when properly grounded- Viewing area diagonal is 20.6 inches (523 mm)- Standard tint glass- Cleans easily with a soft, lint-free cloth and glass cleaner- Includes two sets of hanger arms for a custom fit on either CRT or LCD monitors- Protects fragile LCD screens from scratches, damage and fingerprints- Lifetime warranty