Overview Description Blue light from your screen can harm your eyes & interfere with sleep. Opti Guard Glass with blue shield is ideal if you use screens for prolonged periods, helping to keep your eyes safe & your sleep sound. The screen is easy to fit & the shatterproof glass means even if the protector breaks, your iPhone screen should not be damaged. Why is blue light harmful? The blue light we are filtering is visible light that comes from the screen of your phone. It reaches directly into your eye & can damage your retina over the long term. Similarly, it can interfere with the production of the sleep hormone, Melatonin, which means if you use your screen during the evening, you might find it harder to get to sleep, or to sleep well. Will this work? Yes, it will. We’ve designed, developed & tested this product rigorously & we are confident that it will filter the harmful blue light without affecting your display at all. The toughened glass screen protector is one that we’ve been selling for a while, so we know it offers great protection too.
Specification Technical Description: QDOS OPTIGUARD GLASS BLUE
- QD-7921-TGBS (> ) Features Material thickness: 0.3 mm Touchscreen compatible: Yes Privacy filtering function: Yes Privacy filtering orientation: Portrait Colour of product: Transparent
Material: Glass Fingerprint resistant: Yes Scratch resistant: Yes Compatibility: iPhone 6s PlusniPhone 6 Plus Brand compatibility: Apple Device type: Mobile phone/smartphone Type: Clear screen protector