3M Privacy Filters provide world-class “black out” privacy from side views outside the 60-degree viewing angle, while creating an excellent viewing experience from straight on views. Reversible between a glossy side and a glare-reducing matte side that helps reduce reflections and hide fingerprints, so you can enjoy pristine image clarity.Effective “black out” privacy from side views outside the 60-degree viewing angleMatte surface helps reduce glare and fingerprintsHelps reduce blue light, without distorting the natural color of your display.