Long-Life Filter Bags Sturdy, reusable bag is ideal for collecting coarse chips and debris, lasting up to 500 uses. Fast, easy and secure installation and removal eliminates downtime. Compatible with CT MIDI I and CT MINI I dust extractors. Safe disposal of dry, non-hazardous dust Used only for extraction of dust types which are not hazardous to health From high strength, 3-layer polyester fleece with a long service life Not recommended for fine dust