PE-50-P01B-H-50 Eaton SNAP-RING Filter Bag F3AB00049They are made under ISO 9001 standards for consistant quality year after year. For a dependable sewn filter bag, try the Eaton SNAP RING. Eaton SNAP RING filter bags are resilient, able to handle elevated temperatures, chemicals, and solvents. Bag PE 50 P01B H 50 is a 01 size filter with a retention rating of 50 microns. A nylon ring is sewn into the top of this bag, creating a seal between housing and bag.