Website: thingiverse
Author: bali01246
Price: Free Download
File format: .Stl 3d printable
Description:
https://youtu.be/PjBZmRR6IcoThis 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