This quality filter secures onscreen data while protecting your eyes. Experience a crystal clear view while onlookers see only a blurred image. Reduces VLF/ELF radiation by up to 99.5%. Safely prevents static while eliminating up to 95% of screen glare. The flat frame design features shatterproof safety glass and adjustable hangers. Helps meet HIPAA compliance by preserving data confidentiality. CRT Monitor Size Range: 19"-21"; Fits Device Type: CRT; Frame Type: Flat Frame; Maximum Antiglare Protection Percent: 95%.