Viking® Firewall FR® Hi-Vis Insulated Overalls - 51579 WR/WP utilizes a longer zipper for

utilizes a longer zipper for easier donning and doffing and an elastic waist to better position the garment

Ventilation opening at back of knees

Four large front cargo pockets with velcro closure

PRO Comfort polyurethane insoles with memory foam

Viking® Firewall FR® Hi-Vis Insulated Overalls - 51579 WR/WP utilizes a longer zipper forStyle#: 51579 2100 Product Highlight Key Features Dual hazard protection from electrical arc and hydrocarbon flash fire Technology 9 oz. Westex by Milliken flame resistant fabric 88% cotton 12% nylon (outer shell) 12 oz. quilted modacrylic lining with wind and vapor barrier TPP Value: Contact 10. 3, Spaced 11. 4 ARC rating ATPV: 35 cal cm CAT 3 Safety standards Meets safety standards: PPE Category 3, CAN CGSB 155. 20 2000, CSA Z462 18, ASTM F1506,