Cotton INDURA FRC coveralls protect you from heat and flame. Sewn for specially treated 9oz woven cotton material, these coveralls meet or exceed NFPA 70E, 1971, 1975 and 1977 standards. ARC thermal performance tested to ASTM F1506. Coveralls feature 7 double stitched pockets, hammer loop, non-sparking brass zipper closure and snaps on the lapel and wrist. Lock-down safety stitching throughout. All stress points are bar tacked. Elastic waistband for comfortable fit.