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Most Blue Light Blockers Do Not Work: NEW study
We get asked all the time why our BlueFree lenses are yellow, we created our blue light blocking lenses using basic science and a patent pending te...
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Tracking Your Sleep and Recovery Scores? Why Most Blue Light Blocking Glasses Don't Move The Needle
Our world has changed a lot in the last century. Changes have occurred faster by far than the century preceding the last and even faster than the c...
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GUEST POST: SANDCAST BLOG BY TRAVIS MEWHIRTER
YOSEMITE NATIONAL PARK, Calif. — For three days, my wife, Delaney, and I went off the grid. I didn’t see a single screen — aside to take the occasi...
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GUEST POST: TRAVIS MEWHIRTER, SANDCAST PODCAST BLOG MAY 13, 2022
Blue Free Optical enhancing the best performance-enhancing drug on the market: Sleep
AGUASCALIENTES, Mexico – Zana Muno brings a list of questions ...
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Benefits of Blue Light Glasses: Why Blue Light Protection Is So Important (And So Uncommon)
If you use computers or digital devices, your health is at risk. Learn about the dangers of blue light, and what you can do to protect yourself.
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Blue Light and Sleep: How Does Blue Light Affect Your Child’s Sleep Habits?
Not too long ago, children really only had access to one screen: the television screen. Generally, this screen was in a fixed location, and would p...
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Why Clear Blue Light Gaming Glasses Aren’t Enough Protection
Modern gaming takes concentration, determination, and no small amount of skill. Unfortunately, it may also be taking its toll on your health. That’...
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