Eyekepper Blue Light Filter Computer Glasses - UV420 Protection Anti Blue Rays Reading Glasses - Black +0.75

Per the Occupational Safety & Health Administration: The preferred viewing distance for VDTs ranges between 18 and 24 inches (45.72 and 60.96 centimeters, respectively).FEATURES AND BENEFITS Filters 100% of the most damaging low-level blue and nearly 40% high energy visible light from tablets, phones, TV, computers and more. Our lenses code is BB40 for the Eyekepper violet block glasses.Red...