Co Eyewear A Phase Z87 Photochromic Safety Glasses with Black Frame LENS:Photochromic Dark swap them out for a

swap them out for a sleeker look when you don't

SAR Version headlamp

⚡ Reacts to UV light

Satin Black frames with black icons give these sunglasses smooth

and trekking

Co Eyewear A Phase Z87 Photochromic Safety Glasses with Black Frame LENS:Photochromic Dark swap them out for aLight Adjusting Lenses That Work as Hard as You Do Our photochromic lenses adapt to changing lightso 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 the time