... en531 and nfpa 2112 standard Material & Features of Fire Retardant Coveralls: *China-made 100% cotton flame resistant ... movement and add a touch of style;*Highly reflective trim on shoulders, sleeves and legs to ... gas fields, metal smelting, welding, machinery, fire service and other special locations that need thermal protection ... , silver gray.Standards: EN531, EN471, NFPA2112; Fire Retardant Coverall