3M PF21.5W - Privacy Filter for 21.5 inch Widescreen Desktop Display 16:9 Aspect Ratio

Privacy filter keeps confidential information private. Only persons directly in front of the monitor can see the image on screen while others on either side of it see a darkened screen. It is great for high-traffic areas and open office environments. Filter includes your choice of two easy-to-use attachment methods. Reversible matte side reduces glare and reflections. Lightweight thin frameless design protects display from dirt debris and scratches. Clean easily with a soft cloth and water. More from the ManufacturerPrivacy filter keeps confidential information private. Only persons directly in front of the monitor can see the image on screen while others on either side of it see a darkened screen. It is great for high-traffic areas and open office environments. Filter includes your choice of two easy-to-use attachment methods. Reversible matte side reduces glare and reflections. Lightweight thin frameless design protects display from dirt debris and scratches. Clean easily with a soft cloth and water.