GFSD 27-75 Inch TV Screen Protector for LCD LED OLED & QLED 4K HDTV, Anti-blue Light/Anti-fingerprint/Anti-glare, Improve Sleep (Color : HD version, Size : 40 inch 886 * 498mm)

Anti-blue light: effectively filter high-energy short-wave blue light and reduce radiation. After SGS professional inspection, blue light suppression rate reached 30.1%

Relieve visual fatigue: high light transmittance, high definition, does not affect the visual effect, the visual image is light yellow, and you will not feel tired when watching for a long time

Super clear vision and anti-blue light: filter blue light (380nm-490nm), protect your eyes and help you sleep better; 95% transparent

Anti-glare and anti-scratch: Anti-scratch coating can protect the TV from children and pets. For a better and more comfortable viewing experience

No bubble installation: The bubble absorption design can eliminate all small bubbles by pressing the installation. Easy to apply and delete