Rasco Flame Resistant Insulated Quilt Lined Bib Overalls - Navy Hazard Risk Category: HRC 3 - NFPA 70E Compliant -ASTM F1506 by UL Certified - Certified NFPA 2112 Protection: ATPV RATING 38 cal/cm2 FR Material: Outer: 10 oz FR Duck Shell Inner: 7.5 oz FR Quilted Twill lining with 3.0 oz modacrylic/aramid insulation Brand: Rasco Flame Resistant Workwear