Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:4208198.

Surgical mask tension strap

I have started testing design for surgical mask holders/tension buckles in January - and created this little part here. It is easy to print and mass-produce if needed.

UPDATE: I have updated this thing 04/2020 with like 20 new designs :))

Enjoy and visit me on instagram @Namu3D ;)