March 18, 2020
Description
https://youtu.be/PjBZmRR6Ico
This mask can be fitted with several filters but obviously does not provide full protection. I listen to any design ideas and try to help with any problems that may arise.
As I made the two versions shown in the pictures, for the latter version, I did not need support using Birm only with an ender 3 printer. If you like the project then I would welcome any support like, comment, follow or on this account: https://paypal.me/BalazsSzonyi
License:
Creative Commons - Attribution