DOWNTOWN BLUE LIGHT OPTICAL GLASSES

Size
Blue light and extended screen time are known to disrupt your sleep and cause digital eye strain. Optimize your sleep and filter harmful wavelengths with SpectrumShield Technology
Style: Square 
Frame Color: Black
Lens Type: Spectrumshield 
Frame Material: Polycarbonate/acrylic 
Helps prevent: eye fatigue, dry eye, blurred vision, headaches and sleepless nights