Helps reduce screen glare for more comfortable viewing.

Features:
- EF200XXLB fits 19" - 21" CRTs and 19"- 20" LCD monitors.
- Black flat frame design.
- ISO compliant to stringent standard 9241-7 and can help CRT monitors perform better.
- Reduces glare up to 99% due to two-sided anti-reflective coating.
- Blocks up to 99% of ELF/VLF E-field radiation and prevents static and dust build-up when properly grounded.
- Includes both CRT and LCD hanger arms to meet most users needs.
- Outside dimensions: 14.33 x 17.33 x 0.40 inches (364 x 440 x 10.2 mm).
- Viewing area diagonal is 20.6 inches (523 mm).
- Cleans easily with a soft, lint-free cloth and glass cleaner.
- Meets the American Optometric Association guidelines for Video Display Terminal (VDT) glare reduction.
- Lifetime warranty.