CO Eyewear Loki Z87 Safety Glasses with Photochromic Lens LENS:Photochromic Light Intelligent memory circuit automatically enters

Intelligent memory circuit automatically enters the last-used output mode when turned on

No squinting

A patented Quick-Latch side-shield system offers lateral protection from debris and light

3 heat zones

The black bottom and sleeves hide dirt

CO Eyewear Loki Z87 Safety Glasses with Photochromic Lens LENS:Photochromic Light Intelligent memory circuit automatically entersLight 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. Photochromic Light VLT% range: 80% 13% Photochromic Dark VLT% range: 60% 9% 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