Limits viewing angle to +/- 30r , hiding personal or confidential information from anyone trying to look from the sideReduces harmful blue light by up to 30%Can be installed using the included frameless tab holders or double-sided tapeAnti-reflective coating reduces glare and improves clarityReversible with matte and glossy viewing optionsProtects the monitor screen from scratches and damageCleaning cloth includedTAA Compliant