... EN11611,EN11612,EN531,etc Outer Fabric 100%Cotton Flame Retardant and anti static FabricFabric styleTwill, Plain, Stain, Drill, Canvas,etcContent/Weight140GSM-480GSMColor ... , Sets, Pants, Shirts, Vests, OtherAbrasion Resistance4-5gradeApplicationOil and gas fields, metal smelting, welding, machinery, fire service and other special locations that need thermal protection ...