CO Eyewear Loki Z87 Safety Glasses with Photochromic Lens Indoor-Outdoor The certified polycarbonate lenses offer

The certified polycarbonate lenses offer excellent protection from the sun's harmful rays

The lenses fit all Wiley X Guard Advanced frames

Ease of adjustments with flexible slide clips

Get more Bang for your Buck with the Pyramex XSG Ballistic Eyewear Kit

OD 7+ @ 190-534 nm

CO Eyewear Loki Z87 Safety Glasses with Photochromic Lens Indoor-Outdoor The certified polycarbonate lenses offerLight 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