This Blue Light Screen Filter block blue light with wavelength from 380nm to 480nm. This blue light filter has the width 21.5 inch and height 13.4 inch. Please compare your monitor with our images on the listing.
Reduce digital eye strain and improve sleep quality. Maintain the ...This Blue Light Screen Filter block blue light with wavelength from 380nm to 480nm. This blue light filter has the width 21.5 inch and height 13.4 inch.
Please compare your monitor with our images on the listing. Reduce digital eye strain and improve sleep quality. Maintain the full visible Colors of your Monitor and easy installation.
Protects screen against scratches This High Quality Anti Blue Light Screen Protector removes the blue light from the screen and helps relieve computer eye strain to help you sleep better. Easy to apply and removable. Protects screen against scratches.