Mini3DBook
Search
Search
Home
/
other ideas
/
Makers mask adapter and exhaust valve
View source
Save
23
downloads
7
likes
187
views
Free
price
About this 3D model
I wanted to add an expiration valve to this brilliant design :…
covid19
hackthepandemic
respiratorfilter
thingiverse
Login
Register
Confirm action
Are you sure you want to continue?
Add link
Link URL
Use an https://, http://, mailto:, or site-relative URL.