Napin Classic unisex black frame anti blue light eye protection glasses+free glasses case

We live totally surrounded by screens, spending almost nine hours a day, on average, in front of digital devices. All these devices emit blue light, and since our eyes aren't protected against this overexposure, the light can be detrimental.
WHAT IS BLUE LIGHT?Blue light is a harmful portion of light emitted by digital screens. According to the Paris Vision Institute, younger people exposed to an excess amount of blue light can start to experience age-related macular degeneration at an earlier stage. Other research states that excess exposure is also the leading cause of vision loss for people over 50.

HOW TO PROTECT YOUR EYESBlue light blocking glasses from our store are specially designed to filter out harmful blue-violet light. This makes screen time more comfortable and help eliminate symptoms of digital eyestrain. Simultaneously, this Blu-ray filter glasses will improve your sleep and make you fall asleep.
FEATURES:
PROTECTION FOR YOUR EYES -Alleviates visual fatigue and discomfort from long periods of web surfing, gaming and working under fluorescent lights with UV400 protection and glare reduction.REDUCE EYESTRAIN -Enjoy your digital time, No worry about eye fatigue, blurred vision and headache.BETTER SLEEP-Amber tint lenses block more blue rays than others and see more realistic. You'll never have trouble with sleeping again.EXCELLENT TR90 MATERIAL-Ultra-lightweight and flexible TR90 nylon frame material for durability and comfortable long-term wearing. Casual frame design keeps you looking professional and stylish while working or playing video games.