... which is applied in oil field and petrochemical plants,etc Nomex coverall ;good resistance to static and eletric arc;*Strudy and ... and comfortable to wear;*Rugged duble safery stitched seams with Nomex® flame resisitant sewing thread; Applications: Oil field, pertrochemical plants, welding ... : Navy, orange, petrol red.Standards: EN531, 532 AND NFPA 2112 Nomex coverall