SNAP-RING filter bags from Eaton offer a cost effective option with consistent performance. Filter description PO-200-P02O-H-30 denotes a 200 micron, size 02 bag. Sewn into the top of the bag is a Polypropylene SNAP RING that creates a seal. Made using the best available materials, this bag is manufactured under strict ISO 9001 standards. Get a bag that is tailored to your application with 14 different micron rating, felt materials, and ring types. This bag comes 30 per box. Box quantities required on all Eaton filter bag orders