Vintage American Optical Flex1-Fit 6 M Z87 Safety Glasses Green Lenses

In good condition vintage American Optical Flex1-Fit 6M Z87 safety glasses with green lenses, moving side eye protection guards or shields, no scratches, really good condition except there is a small gash above the right eye glass frame as shown in the pictures. Very clean, lightly used. I have other pairs available in other listings. Size 48.