This is a minimalist version, without the protruding filters.
How I print it
First, I print the filter cover using PLA. Then insert the PLA cover into filter cavity when printing the TPU mask. It will serve as a very good bridge support. Result will be super nice.
This article was first featured at https://www.thingiverse.com/thing:4711891 on January 5, 2021 at 10:22PM by k19k19
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