... resistance, longer application life, good function and good looking bag filter.Performance: Nontoxic, odorless, disposable, reasonable filter structure ... . ZF Bag Filter Materials' Models and Parameters: Model Efficiency % Dust holding capacity (g/m2)Color PorposeRated air velocityResistance (Pa ... )Thickness (m/s)0.5um1um2um EuroGB(mm)ZF-A-F50.4 607540170WhiteLt Ye3±1F5 bag ...