In the digital age, the light from electronic screens is a growing concern for eye health. KR, a 10 - plus - year veteran in the tempered glass screen protector field, has launched an innovative red light - blocking tempered glass screen protector, backed by its R&D team and automated factory.

Extended screen time often causes eye fatigue, dryness, and vision issues. Harmful red light is a major culprit. KR's screen protector uses advanced optical tech to block 90% of red light. Research shows that after 8 - hour continuous device use with this protector, eye fatigue lessens by about 50% compared to no protection. Whether you're working, streaming, or gaming, it helps keep your eyes comfortable.

KR's automated factory enforces strict quality control. Each red light - blocking screen protector undergoes 13 thorough inspections. It has passed multiple international certifications like SGS, ROHS, and CE, ensuring low harmful substance levels. With a 99% pass rate after inspections, well above the industry average, you can use it worry - free.

KR's R&D team combines eye - health research with screen - tech knowledge. The protector has 9H hardness to resist scratches. It's easy to install and fits well, not affecting screen display or touch sensitivity. Plus, it has over 95% light - transmittance, offering a clear view while blocking red light.

If you're seeking to protect your eyes from screen light, try KR's red light - blocking tempered glass screen protector. Visit the store link and start your journey to healthier screen use.