Do you have an MSA Comfo Classic Respirator mask, but no P100 cartridges? Have 3M P100 filters or access to them? I am experimenting with a comfo classic I have and have replicated the threads for the replacable cartridges, but have no 3M p100 filters to test this. I thought in might be useful for someone with Covid 19, the corona virus worsening. Please message me if you have any questions or ideas. I am working on a way to use hepa filters with the inner thread design as well, which will allow fully reusabe filters for this type of mask.
Note: The second thread system is reverse thread, that is the one I have printed in red. It threads in counter clockwise.
msap100to3madpt.stl | 444.9KB | |
N95_Respadapt6.stl | 412.3KB | |
N95_Respadapt7.stl | 802.1KB | |
N95_Respadapt7_outter.stl | 356.3KB |