Insulated FR Bib Overalls with Thigh Zippers and Knee Pads for winter-8704

FR MATERIALS: Made from 10.5oz FR-treated cotton duck canvas shell(Water Repellent and Stain Resistant Finish) and 6.5oz flame-resistant cotton twill lining,quilt-lined with 180g modacrylic/cotton blend for insulation. Flame-resistant zipper brass and adjustable buckles ensure all components meet NFPA 2112 and CAT4 requirements. ENSURE SAFETY AT WORK: This bib overall meets or exceeds the standards for HRC4, arc rating Atpv 54 calories/cm2 and meets the requirements of NFPA2112 standard on fire-resistant garments for protection of industrial personnel against flash fire,2012 edition. Also NFPA70E ASTM F1506 and NFPA2112 CAT4 Classified by UL. UTILITY CONSTRUCTION: Our fire retardant overalls feature ankle to thigh leg zippers opening for easy on and off, double front knees with opening for pads, carpenter pockets, double back pockets, hammer loop, a convenient dual pocket for cell phone, pliers, ruler, etc, and a large bib pocket division. Adjustable shoulder straps featuring US-made