Global Vision Flexer Safety Glasses with Super Dark Lenses, Matte Black Frames Quantity:Box of 12 These 500 100% Cotton Welder's These 500 100% Cotton Welder's Coveralls from Big Bill are constructed from an extremely comfortable 100% cotton material for all day comfort at work The Global Vision Lieutenant DRM Safety Glasses with gloss black frames and driving mirror lenses are aggressive looking safety glasses that meet both ANSI standards for impact protection as well as military ballistic standards Scratch Resistant Coating The Global Vision Flexer SD Safety Glasses are economical safety glasses with shatterproof and scratch resistant polycarbonate super dark lenses and matte black frames