Blue Light Blocking Screen Protector High Transmittance/Anti UV&Glare Blue Light Filter

This blue light blocking screen protector blocks blue light up to 70percent and UV and suppresses reflection of light, effectively protecting your eyes.  Feature: Eye Protection  It blocks blue light up to 70percent and UV to effectively protect your eyesight. Why do You Need it? If you suffer from dry eyes, eye fatigue, reducing melatonin, ultraviolet radiation, freckles, wrinkle or myopia, you need a blue light blocking film to protect you. The Necessity of it We have to use computer for a long time while cornea and crystalline lens of our eyes are unable to resist or reflect blue light. What"s more, blue light may cause maculopathy which to some extent speeds up the process of losing sight. Easy to Install First, you have to make sure the size fits your PC, then clean the screen with cleaning cloth. Second, peel off protective film 1, and use scraper to make it fully attached to screen. Finally, peel off protective film 2. No Glare  The surface is matte-finish to suppress reflection of light, and also effectively resist grease, fingerprint and sweat. Specification: Material: PET Thickness: 0.39mm Suitable for:  27"" Monitor with 16:9 Aspect Ratio Packing list: 1 * Blue Light Blocking Screen Protector 1 * Installation packet (Stickers, Alcohol wipes, Scraper, Cleaning cloth)