Reusable gas mask filter - 40mm thread
Description
You can use hepa filter + activated charcoal. For working in a dusty environment it will work :D Tested on: Czech CM-3 Czech CM-4 Polish MC-1 Polish OM-14 Faser 03/23/2020 Added Grid for cover- you can choose to use ring or grid for holding filter in place. 03/25/2020 Added test threads for GOST and NATO(If the NATO will fits I will make a filter for masks with NATO threads too-I don't have any masks with NATO thread standard= I cannot guarantee compatibility) Added NATO threaded filter.Thanks to https://www.thingiverse.com/lukewd/about for the test print. 03/26/2020 Added a wrench to help unscrew the cover. 03/27/2020 Added Top grid 2 and Bottom grid 2 with different pattern for who has a problem to print fine mesh.
Statistics
Likes
46
Downloads
0