Unisex Blue Light Blocking Blue Cut Anti Glare Round Glasses Combo Pack Of 02 for Eye Protection from UV by Computer/Tablet/Laptop/Mobile 500B097BPPCY3 About this item ?Protection for Your Eyes?: reflect and filter blue light, prevent color distortion, 7-layer anti-reflective coating to reflect and filter blue light, reduce eyestrain and sleep better. High light transmittance with no noticeable yellow tint to prevent color distortion, minimize glare from digital screens. ?Reduce Eyestrain?-Enjoy your digital time, no worry about eye fatigue, blurred vision and headache. ?Excellent Tr90 Material?: Ultra-lightweight and flexible Tr90 nylon frame material for durability and comfortable long-term wearing., Lens Resin. Casual frame design keeps you looking professional and stylish while working or playing video games. ?Anti Blue Light?: Reflect and filter 85% of harmful blue light, prevent color distortion, 7-layer anti-reflective coating to reflect and filter blue light,reduce eyestrain and sleep better. ?Satisfied Warranty?: you have no risk to try and we will provide you the best service! We stick to pay attention to product quality, if there's any quality problems please feel free to contact us. Blue light blocking capacity test Use the blue light torch to beam the blue light testing card and Creek glasses . We can see that one part of the testing area directly beamed by blue light has turned blue, and the other part shaded by Creek Glasses has not turn blue. Thus we can see, Creek blue light filter glasses can block most of the harmful blue light and protect your eyes. Product Highlights Ergonomic design Suitable for all kinds of nose type, you will not feel pressure to wear and more comfortable, the frame will not slip off easily. Delicate hinge After many opening and closing tests, the opening and closing is still smooth, not easy to fall off. Lightweight The weight of the Creek glasses is 50% lighter than ordinary glasses, as light as a feather, no feeling of wearing. What Is Blue Light And How Does CREEK Blue Light Glasses Work? The color in the visible light spectrum ranges from blue to red. Blue light sits on the very edge of the spectrum, close to invisible UV light. Blue light is considered "high-energy visible light" (HEV), hits our eyes at a higher frequency that we're exposed to on a daily basis. As we spend more time staring at monitors, iPads, and smartphones, we increase the amount of blue light we're exposed to ? and that's where blue light filtering glasses might help. How Creek blue light glasses work? The glasses have filtering materials or surface coatings on the lenses that block a portion of blue light, made of Polycarbonate, a very popular, impact-resistant lens. It made from high-tech plastics, makes screen time more comfortable and helps significantly reduce symptoms of digital eye strain. How our lenses helps to improve your digital life Minimize Headache High rate blue light from screen will impact our sense of circadian rhythms and wreck our internal rock?Headaches, disorientation and loss of sleep are just the start of it. Learn to protect yourself, don't let headache come to you. This ?good? blue light appears to contribute to physical and emotional health A revolution in reading glasses Creek blue light blocker lenses made with a special blue-light blocking polymer from Leybold Chemicals, the lens material manufacturer, that is directly incorporated into the lens materials. By absorbing blue light, this polymer prevents blue light from passing through the lens to your eye. Help To Fall Asleep "There are also two primary domains of blue light highlighted. One kind of blue light damages cells of the retina, while other blue light affects our wake / sleep cycle. ?The brain associates blue light as daytime, so if a person is exposed to blue light for long periods of time during the night, blue light makes it more difficult for us to fall asleep at night and wake up in the morning, Creek blue light glasses can help you with that.