Our Red-Light Converter Full Glass Screen Protector blocks 70% of harmful blue light in the 415–455nm band with German quantum nano-optics technology. Any residual blue light is converted into eye-friendly red light, delivering proven eye protection certified by TÜV Rheinland for optical safety. Built with a 5-layer polymer composite structure and secondary glass strengthening process, it achieves ≥90% light transmittance for clear visuals. It has passed the 1.8m drop ball test against 64g steel ball impact without cracking. The electroplated anti-fingerprint coating keeps the surface smooth and clean for long-lasting use, bringing dual protection for your eyes and screen.
