These reusable vacuum bags from Macam are compatible with Mirka 1230L and 1230M dust extractors, keeping your workspace clean efficiently. Made of durable polyester material that can withstand hundreds of uses, these bags capture fine dust and debris without replacement. The bag's unique design seals in particles to prevent leakage, protecting indoor air quality during vacuuming jobs. An elastic top opening fits securely over the dust extractor's inlet tube. Users can simply empty the bag after use and reuse, saving money over disposable bags while reducing environmental waste. Ideal for woodworking, construction, or renovation tasks, this bag is a dust control essential that lets you vacuum without interruption. Effectively captures larger debris to extend the life of the main filter. Not suitable for concrete or decorator dust. For dust not hazardous to health.