The coverall for oil and gas industury,nomexIIIA fabric,flame retardant and anti-static,safety clothing,have 4.5oz,6oz Product description ... :93%meta-aramid,5%para-aramid,2%carbon(P140).And have flame retardant, anti-static, non-melting, non-financial ... kit, the front zipper, plus built farmhouse deduction copper closed rubber band. Matching system used flame retardant lines between the two ...