Black Round Computer Glasses M8539 C1 should kids wear blue light glasses Overall Length (Lens-Tip): 115mm

Overall Length (Lens-Tip): 115mm

Key Uses and Ideal Users: The EYESafety RF663 is designed for multiple scenarios

Easy Frame Adjustments: Adjusting the frame to fit your face has never been easier

This special coating helps to prevent the lenses from fogging up

Amongst the lightest hinged safety spectacles available

Black Round Computer Glasses M8539 C1 should kids wear blue light glasses Overall Length (Lens-Tip): 115mmAnti Blue Light Computer Glasses Model 8539 C1 Size: 50 21 141 BLUELIGHT BLOCKER & REPLACEABLE LENS Reduce symptoms of eyestrain during prolonged computer exposure. These frames are best used as indoor lenses for long hours of computer use in order to maintain natural sleep patterns and eye production. The original non prescription lenses can be replaced with progressive lenses at any stores. Prescription Glasses Possible. Whatsapp Your Prescription