1.Function well after 100 times washing 2.Colorfastness grade 4-5 3.High tear and tensile strength 4.Passed EN11611, EN11612 Hot sale 100 cotton fire resistant protective coveralls for welding coverall Applications:oil field, field operations, petrochemicals, industrial furnace and other workplace concering mechanic 1.Produce name: Hot sale 100 cotton fire resistant protective coveralls for ...