MOSISO 20-22 inch Computer Privacy Screen Protector, Binaural Hanging Screen Filter Film Anti Glare Eye Protection for Diagonal 20, 21.5, 22 inch 16:9 Aspect Ratio Widescreen Desktop PC Monitor - MO-20-PRIV-Binaural-Filter

• Dimension: 19.29 x 12.48 inch/L x W. Compatible with iMac 21.5 inch.compatible with HP All-in-One 20/22 inch, compatible with HP All-in-One PC/Pavilion 21.5 inch.compatible with Inspiron 3275 21.5 inch,compatible with Dell P Series 21.5.compatible with Acer SB220Q 21.5.compatible with Sceptre E205W-1600 20 inch.compatible with ViewSonic VA2246MH-LED 22 and fits diagonally measured 20, 21.5, 22 inch 16:9 widescreen desktop PC LED monitor. Please measure your modiagonal dimension before purchase. Made of Acrylic. Protect your eyes by filtering and curbing harmful UV. Reduce eye strain and fatigue caused by blue light. Effectively prevent screen from dust, fingerprint and scratches. Suitable for office / home OL, gamer and programmer. Effectively shading privacy when viewed from the side beyond 60 degrees. This function works for left and right sides only. Ultra slim to 0.1 inch of 71% clear transparency, which will not darken your computer screen, keeping the original screen brightness. Easy to install, just remove the film on each side and hang it from the monitor screen using the binaural hanging design.