Made of 8.5 oz, 88% cotton/12% nylon FR Quick Duck , 150
grams, 3M Thinsulate Platinum FR insulation, High back with FR elastic
suspenders and FR side-release buckles, multi-compartment bib pocket with zip
closure, two large lower-front pockets, two reinforced back pockets Articulated
knees for ease of movement, double-layer knees with openings for added knee
pads and cleaning out debris.  NFPA 70E
& NFPA 2112.