This repository contains the source of a design of a mask filter adapter, which can be used to adapt medical masks such as anesthesia masks to receive a filter, like N95.
This design is being available under CC0 1.0 Universal license.
Please note the design was not tested and I do not recommend its use before extensive test were done. The main reason to publish this design is to ensure the application of the license stated above.
'.stl' files for additive manufacturing fabrication is also provided.