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

Oakley created the Thin Red Line collection

makes them highly scratch resistant to the most aggressive chemicals and effectively reduces the appearance of fogging longer than any other brand on the market

Ratchet suspension is easy to adjust and allows the wearer to modify the fit while wearing

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