3m Privacy Contour Monitor Filter fits 19"-21" CRT Privacy Monitor Filter • Meets the American Optometric Association (AOA) specifications for VDT glare reduction • Makes screen visible to operator only • Will not blur or distort images on screen • Reduces glare up to 95% • Manufacturer’s lifetime warranty Contour Frame Wraparound frame provides a custom fit. Antiradiation—Conductive coatings and ground wire help to dissipate ELF/VLF E-Field radiation by 99.9% when properly grounded. Antistatic—Ground wire lessens static charge while reducing dust build-up and data loss when properly grounded. Antiglare—Reduces glare and reflections from nearby light by up to 99%. Fits 19"-21" CRT Monitors Putty