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Blue light after dark squashes your natural melatonin productionBlock it!Blue light exposure at night has been proven time and time again to be disastrous to your body’s internal clockwork. Your brain tracks the time of day with special receptors in the eye that sense lighting conditions. They are specially tuned to be sensitive to blue light. This is a problem because blue light exposure after dark sends daytime signals to your brain. This can scramble you natural circadian rhythm. Not Good…The Disruption ZoneWhile the body is sensitive to higher levels of all visible light, the range of 450 - 510nm is by FAR the most disruptive. This is longer blue and cyan wavelengths that clear and yellow tint lenses are helpless to block.Virtual DarknessSafely use computers, tablets, and phones after darkProtect yourself from blue rich LED and florescent lightsAllow your body to shift effortlessly into nighttime physiologyEnable rapid sleep onset and deep natural sleep cyclesVirtual personal darkness can be taken with you anywhere you go!For use with prescription & reading glassesPinch ClipSimply pinch the middle of the clip to open it. This makes taking them on an off very easy.Light WeightThese lenses are light as a feather (0.3oz) with a minimalist design. The last thing you need is to add more weight and bulk to your glassesCAUTION: not for use while driving
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