Perhaps interesting for you: The University of Delft has done research on mask fit. A report in Dutch can be found here[1]. Perhaps auto-captions in English wor

Perhaps interesting for you: The University of Delft has done research on mask fit. A report in Dutch can be found here[1]. Perhaps auto-captions in English work for you? [1] https://www.youtube.com/watch?v=zJZBNwa6QMk https://www.youtube.com/watch?v=zJZBNwa6QMk