Mirka offers L and M-class dust extractors.
The responsibility of choosing the correct dust extractor, for any application, will always be the end-user. In unclear situations, please be in contact with local health and safety organisations. There is a classification guide available here,

In addition, Mirka also offers a HEPA filter that can be added to the 1230 dust extractor models.

Product information and technical specifications for Mirka dust extractors can be found on the Mirka website.