March 17, 2020
Description
UPDATE：About the opening part is kind of too thin, @bsfiosco made a remix, I would recommend you to use his work to replace my part. (the one named 20200204_Cap_盖子.stl)
https://www.thingiverse.com/thing:4239525
**Please note the Bottom part size is only for 6200 masks. **If you are using another mask you might need to do some tinny alter of the hole on that part, in order to make it fit well.
Designed because of the new Coronavirus virus.
Glue-free installation.
Support-free Printing
License:
Creative Commons - Attribution
jlmaoju
