... tensile strength 4.Passed EN11611, EN11612 reflective anti fire protective coveralls / fire fighters coverallApplications:oil field, field operations, petrochemicals, ... .Produce name: Hot sale 100 cotton fire resistant protective coveralls for welding 2. FR-treatment: Proban,Pyrovatex,Frecotex,Modacrylic ... will be highly appreciated. reflective anti fire protective coveralls / fire fighters coverall