CO Eyewear Hard Money Z87 Safety Glasses with Photochromic Lens LENS:Photochromic Dark Noise reduction rating of 32

Noise reduction rating of 32 decibels (when worn properly)

Small drain hose opening in top to collect water

Inner Jacket Closure:

provides excellent protection under unique circumstances

CO Eyewear Hard Money Z87 Safety Glasses with Photochromic Lens LENS:Photochromic Dark Noise reduction rating of 32Light 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