his Bemis canister Uses a unique dual-filter system that provides superior protection against overflow or premature shutoff. Features self-sealing lid, pour spout with attached cap, vacuum port and patient port. Right angle connectors are not required. Comes with Hydrophobic filter provides final filtration and overflow protection. Breathing screen separates filter stages for improved suction. Prefilter protects hydrophobic filter from erroneous shutoff. Tapered protective housing guards shutoff filter from splash or foam.
- Hydrophobic shutoff filter, built-in critical measure