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About this item

• 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 : Mainland China Place of Origin : Zhejiang, China (Mainland) Blocking blue ray precent : 99% BLOCKS BLUE GREEN LIGHT: Along with blue light, green light also 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.