Flame-resistant, static-dissipating 4.5-oz./sq. yd. material won’t easily tear and resists the deteriorating effects of many chemicals (but do not use for splash protection). Two set-in front pockets, one chest pocket, two patch hip pockets. Concealed, two-way brass zipper. Side vent openings. Hemmed sleeves. Reinforced at legs and seat for long wear. ATPV=4.8cal/cm2.