PES10P1P 10 Micron Polyester Felt Filter Bag - Size 1 - Basco USA
PO25P8S Size 8 25 Micron Polyproplyene Felt Liquid Filter Bag
6 Pack Filter Socks 7 Inch Ring by 32 Inch Long 50 Micron Filter Bag, Felt Filter Socks for Aquarium, Industry, Chemical, Water Liquid Filter Bags: Amazon.com: Industrial & Scientific
Size 2 200/200 Micron Polyester Standard Felt Filter Bag – Nylon Ring