We have a lot of Agricultural machinery,Welcome consulting. Fire fighting chemical protective clothing is specially designed for fighters to protect themselves form being damaged by chemical substances when in fire spot or in accident spot.Requirement of main technical:Acid resistance:It soak in 80% H2SO4,60%HNO3.30%HCl for 60 min,it is not permeated.Alkali resistance:It soak in 6.1 mol/L NaOH ...