... feature 3. ISO:9001-2000Product name: acrylic homopolymer pocket filter bag Product name acrylic homopolymer pocket filte bagMaterial acrylicWeight(g/m2 ... can provide all the kinds of filter material for air filtration.x such as PPS, PTFE, P84, nomex , acrylic, polyester, ... . If there is any interest for more details for the filtration bag, pls feel free to contact us whenever is convenient for ...