DefenderShield Signature Blue Light Blocking Glasses are the ultimate solution for protecting your eyes from blue light emitted from digital screens of computers, laptops, tablets, cell phones and other electronic devices. While our DefenderShield blue light glasses protect your eyes from damaging blue light day and night, you will notice an improvement in eye strain that can result in headaches, fatigue, dry eyes, and problems focusing. You can feel confident that the negative effects of long-term exposure harmful blue light are reduced. Features at a glance: Unique pearl gray square frames are accented by translucent top and bottom edges and temples and created to fit a wide range of shapes and sizes High-end hypoallergenic and renewable acetate frames are durable and lightweight CR-90 lenses are lightweight and shatterproof Both yellow and orange lens filter options block 100% of UV light Anti-smudge coating help lenses remain clear for all-day use Anti-fatigue element boosts concentration and readability of small characters and improves screen contrast Anti-glare coating helps eliminate reflections from the front and back surfaces of the lenses Orange Lenses Filter 99% of harmful blue light Ideal for nighttime use or extended viewing of computers, laptops, tablets, cell phones and other electronic devices Improve sleep quality by helping you fall asleep faster and promoting REM sleep Optimize your circadian rhythm so you wake up feeling well-rested Perfect for postoperative protection Yellow Lenses Filter 50% of harmful blue light Perfect for daily daytime use and casual viewing of computers, laptops, tablets, cell phones and other electronic devices Optimal for gaming
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