Co Eyewear General Z87+ Safety Glasses with Photochromic Lens LENS:Photochromic Dark Breathable neoprene between fingers offers

Breathable neoprene between fingers offers improved flexibility

Included: GP Low Self-discharge 1300mAh Ni-MH Battery

Guard Dogs Purebreds Xtreme Safety Glasses feature a wraparound frame design and Fogstopper-coated lenses that reduce fogging and moisture buildup

Compatible w/ 18650 batteries & the ALF-18 battery adapter

FP91 Corded plugs are Made in the USA - Assembled in Mexico

Co Eyewear General Z87+ Safety Glasses with Photochromic Lens LENS:Photochromic Dark Breathable neoprene between fingers offersLight Adjusting Lenses That Work as Hard as You Do CO Eyewear's photochromic lenses adapt to changing light, so you dont have to. Indoors or in low light, they stay clear. Step outside, and they darken automatically to shield your eyes from the sun. No swapping glasses. No squinting. Just one pair that works all day, on and off the job. How it works: Reacts to UV light Darkens in direct sunlight Clears up indoors or in shade 100% UV protection, all