Adaptable thread profile for NATO 40 gas mask (for covid use)

grabcad

Made this for the large scale crisis going on, provided are the custom thread profiles I created for the NATO M40 according to an old standard floating on the internet.FILLET the threads 1.0-1.3mm to ensure that it will fit your cartridge if you aren't sure, view the model to make sure your adapter fits your mask.SLDPRT Model, STL, and thread tap/die provided. Replace or import into your existing one in ProgramData for Solidworks.Do your part fellow engineers, this work is now my primary concern as school and internship fell through. I do not profit off this design in anyway. Contact me for whatever you need adapted and I'll try my best to help you.