Website: thingiverse
Author: Spazticus
Price: Free Download
File format: .Stl 3d printable
Description:
UPDATE: added LaFactoria3D’s original mask parts that this is designed to fit. It’s a good design, but if you feel their updated version provides better protection I urge you to use it instead.UPDATE UPDATE: added a second, thicker version. Use that one if you print it at a smaller scale for children so it will remain