Cole-Parmer Size 3 high-flow nylon monofilament filter bag; 300°F (149°C) maximum from Masterflex
Size #4, 1000 Micron - Nylon Monofilament Mesh Liquid Filter Bag w/Plastic Ring (NMO1000P4P)
Nylon Mesh Monofilament Filter Socks Bag 50 Micron 7 Inch Ring by 16 Inch Long NMO Liquid Filter Bag Size 1-1Pack (50 Micron 7" x 16"): Amazon.com: Industrial & Scientific
Nylon Mesh Monofilament Filter Socks Bag 50 Micron 7 Inch Ring by 16 Inch Long NMO Liquid Filter Bag Size 1-1Pack (50 Micron 7" x 16"): Amazon.com: Industrial & Scientific
Quantrol NMO55P1SH, 55 Micron Nylon Monofilament Mesh Bag Filter, #1 Standard Size | Serv-A-Pure
Amazon.com: Pentek BN-420-400 Nylon Monofilament Filter Bag : Home & Kitchen