Atoqua Blue Light Blocking Screen Protector UV Filter Panel for 21.5 Inch 16:9 Computer Widescreen Desktop PC Monitor, Anti Eyestrain & Eye Protection -Hanging Type (Not fit Mac 21.5'')

✜ 【Compatible】-- Fit Visible Screen Size Of 21.5" Diagonally Measured - Widescreen monitors with 16:9 aspect ratio. ✜Filter Panel Size: Width x Height: 19.3 inches x 11.3 inches ( (491mm x 288mm). This blue light protector compatible with HP, Samsung, Dell, Lenovo, Acer, Asus, LG, ViewSonic, and other monitor brands. *Note: Not fit for Mac 21.5".* | ✜ 【 Reduce Eyestrain 】-- Our blue light blocking screen protector filters out up to 61% of blue light and up to 99% of UV light to help minimize eye fatigue. | ✜ 【 Block Blue & UV Light 】-- 5-Layer Design of our blue light filter reduces the effects of blue light waves from 420-460 nm. An optically transparent adhesive layer and transmittance of at least 85% ensure image clarity without pixelation. | ✜ 【 Reminder】-- The Blue Light Screen Protector doesn’t have an Anti-Glare function. Use in backlight environment to avoid relections! | ✜ 【Hanging Type】-- Mounts Easily in seconds without tools or hardware. Peel the matte protective film away from both sides of the blue light screen protector. Then position the turned edge over the monitor top.