NATO 40mm Gas-mask restrictor cap for altitude training.
thingiverse
This adjustable gas-mask cap fits perfectly on any mask with a standard 40mm NATO thread, including the S10, FM-12, Israeli civilian models. As a result, it enables you to use your existing equipment as an affordable altitude training mask. The standard issue cap features a single 8mm hole, but you can easily modify this design using computer-aided design (CAD) software to meet your specific needs - STL and Fusion 360 files are provided for easy editing.
With this file you will be able to print NATO 40mm Gas-mask restrictor cap for altitude training. with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on NATO 40mm Gas-mask restrictor cap for altitude training..