PE-1-P03B-50 Eaton SNAP-RING Filter Bag F3AB00641For a dependable sewn filter bag, try the Eaton SNAP RING. PE 1 P03B 50 is an industrial filter bag that is size 03, 1 micron. Manufactured under ISO 9001 quality standards, these bags are made to perform. The bag's ability to resist corrosion from chemicals, stand up to solvents and handle high temperatures make it suitable for nearly any industrial process use. A solid ring (nylon) is sewn into this polyester felt bag to create a sealing surface