Seadon's PEEKMO filter bags are made of polyether ether ketone (PEEK) monofilament mesh. PEEKMO is the most high-temperature resistant in monofilament mesh bags that is up to 240°C (464°F). The PEEKMO bag features a SNAP-RING collar. It's available in both zinc-plated and stainless steel, and produced under strict quality control by Seadon. There are #1 and #2 bag sizes.