Product Specifications: BFE99 PP MB-25gsm Item Name Basic Weight Thichness mm Filtration Efficiency % Filtration Resistance Pa Tester TSI 8130 PP MB 25GSM 0.3mm 93% 30Pa 4. Product Applications: *Electronics Industry *Health Care and Pharmaceutical Industry *Surgical Medical In Hospital 5. Product Features *100% Polypropylene *Thin and Soft *BFEPP Standard *Electrostatic Charged