Polarized Night Vision Driving Glasses Metalless Screwless R2605YPL Color:Black Utilizing scientifically-backed 670nm deep red

Utilizing scientifically-backed 670nm deep red light

54 inches (39mm)

and you may experience falling asleep faster

Lens height: 1 1/4" (32mm)

Lens height about 1 7/16 inches (37mm)

Polarized Night Vision Driving Glasses Metalless Screwless R2605YPL Color:Black Utilizing scientifically-backed 670nm deep redMetalless and Screwless Design. TAC Polarized lens, plastic frame with unique flexible spring hinges. Product Dimension: Frame width about 5. 67 inches (144mm), Lens width about 2. 13 inches (54mm), Lens height about 1. 81 inches (46mm), Bridge (DBL) about 0. 59 inches (15mm), Temple length about 5. 59 inches (142mm). Solid Construction: Meticulously built to withstand regular use without succumbing to damage. The screwless hinges guarantee the