FR Work Wears Material: 100% FR Polyester Weight:210gsm for shell and 160gsm ... with blackDesign: work jacketWe can produce the fire retardant work wears, which can be made from the 100% Cotton fire resistant ... & Cotton fabrics. We can produce many styles of the work wears, include the coverall, overall and separate style. The products made ... ore refining, welding, building site and so on. FR Work Wears