... protection from electric arc, flash fire ,molten ferrous metal welding expssares.Details of C/N Flame Retardant Workwear Fabric Composition88% cotton and ... ), EN531(EN11612), EN533, NFPA 2112, ASTM D6413Featurer:1. Permanent flame retardant and thermal insulation2.Comfortable and no pilling3.High colour fastness ... quanlity and delivery on time•good service after-sale 7OZ Fire Retardant Coverall