Application, Heavy duty air filter Spec.No., Ca-a1144p-fr-w02-c Resin system, Acrylic Property, Value,Unit Grammage,144,0„3,0†85,G/m 2 Thickness,0.59,0„3,0†80.05,Mm Air permeability,170,0„3,0†830,L/m 2 .Sec Max. Pore size,60,,0„7,0ˆ0m Average pore size,55,,0„7,0ˆ0m Burst strength,322,Kpa Stiffness,4.3,Mn.M Corrugation depth,0.23,Mm Plastic film, craft paper, plastic film