Designed to fit 21.5-inch widescreen displays Reversible filter offers anti-glare matte or high-clarity glossy finishes for clear, consistent image quality in any lighting Ensures privacy outside a +/-30-degree viewing angle from the centre of your 16:9 wide display Reduces blue light by 40% to 51% to minimize digital eye strain during long work sessions Flexible dual mounting options accommodate various monitor bezels, providing a durable protective film that guards against scratches, fingerprints, and dust Easily attach the privacy filter directly to the monitor with residue-free adhesive strips, or slide it over your display using the included side mounting tabs TAA compliant