Website: thingiverse
Author: bluepugpoo
Price: Free Download
File format: .Stl 3d printable
Description:
although likely harmless all old russian gost filter contain asbestos. I couldn’t find any 3d model of one of the filters so I made my own. I used an original filter that I had for my reference. I haven’t tested printing it yet. id suggest putting cotton or something similar in it to dampen any potential resonance and