This garment is not intended as protection from Hydrocarbon Flash Fires, Electric Arc Hazards, or welding sparks Fully compliant with CSA Z96-22 Class 2, Level 2 and ANSI/ISEA 107-2020 Class E, ASTM D6413 (FR) Heavy-duty elastic suspenders with quick-release buckle Elasticized waist with zippered fly and hook-and-loop flap 13" Boot zippers with cover and hook-and-loop fastener for easy access Detachable bib design Heavy-duty FR-treated 300 denier Trilobal ripstop polyester with PU backing gives superior abrasion, puncture, rip and snag resistance 2" Vi-brance