This is a thread template that you can use for 40mm GOST threaded gas masks, this is made to be edited and modified to attach whatever you want to a GOST mask. You will need to make a custom air hole for the .ipt version, the .stl version has my preferred air hole(the one seen in the pictures).
| 40mm_GOST_ThreadTemplate.ipt | 177.0KB | |
| 40mm_GOST_ThreadTemplate.stl | 573.6KB |
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