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 Includes 3M COMPLY Flip Attach for easy switching between privacy and screen sharing, and 3M COMPLY Adhesive Strips to keep the privacy filter securely in place