Portflame FR Class D/N Coverall. Colours: Orange/Navy. Sizes: S, M, L, XL, XXL, XXXL. Features: Fabric conforms to ARC2 = 9.7cal/cm. Inherent flame resistant qualities will not diminish with washing. Back vent for breathability and comfort. Reinforced seams for extra durability and strength. Premium sew on flame resistant reflective tape.