PO-200-P01S-H-50 Eaton SNAP-RING Filter Bag F3AB00184SNAP RING filter bags by Eaton are constructed of the best materials available. Bag PO 200 P01S H 50 is a size 01 Eaton Polypropylene filter bag, 200 micron. SNAP RING bags have been an industry standard for over 30 years. The filter bag is sewn with a solid carbon steel ring that seals the bag to the housing. This is a size 01 bag, and it comes in box quantities of 50.