Our proprietary Advanced Nanolouver technology transmits up to 85% of the screen’s light, ensuring a perfect balance of privacy, brightness, and clarity Up to 25% brighter than other black privacy filters on the market Effective "black out" privacy from side views outside the 60-degree viewing angle Helps reduce blue light, without distorting the natural color of your display 100% hand inspected for quality assurance A reversible solution, 3M Privacy Filters offer a glossy option and a matte option that help reduce glare and fingerprints