Yellow Lens for Driving Red Lens Glasses Sleep Better Blue Light Blocking Orange Lens Computer Glasses

Element type : Basic Classic Style type : Rectangle Place Of Origin : China (mainland) Lens Width : 58mm Lens Height : 40mm Frame Material : Stainless Steel Model Number : 3832 Gender : Men Lenses Material : Polycarbonate Origin : China

Place of Origin : Zhejiang, China (Mainland)

Blocking blue ray precent : 99%

red lenses glasses block close to 100% of both blue and green wavelengths. While many glasses block only blue light, recent studies have shown that lower wavelengths also have a significant effect on sleep patterns. We block all wavelengths below 550 nm, which includes blue, green and violet. BLOCKS BLUE GREEN LIGHT: Along with blue light, green light also suppresses melatonin production and prevents restful sleep. These block blue green light to give you a productive night’s sleep RELAX SLEEP: You will feel an immediate physiological effect when you put these on. You’ll feel relaxed and ready for bed by wearing these 1-3 hours before bed. Less time wasted laying in bed, more time getting deep, restful sleep PERFECT FOR TRAVELERS SHIFT WORKERS: Work at night and sleep throughout the day Sleep Savior glasses will give you quality day-time sleep. Put an end to jet lag and sleep through your flights. Best results from wearing these glasses will vary by individual. Recommended to use for between 30 minutes to 2 hours before bed time. We encourage you to experiment and find what works best for you. Here you can order Orange lens also. Orange 99% but can wear long time. red lens too dark. better wear less 2 houre and must indoor .

YELLOW LENS IS POLARIZED LENS. CAN BLOCKING 80% ALSO. FOR DRIVING FOR FISHING IS VERY GOOD CHOICE . THIS MODEL TOTAL WIDE 148MM. FOR BIG FACE ONLY. C1 BLACK WITH GOLD FRAME. C2 FULL BLACK FRAME C3 BLACK SLIVER FRAMEC5  BLACK WITH GUN FRAME.