Flow adjust needed to manually tune airflow per material

[ttsgeb]

https://www.amazon.com/dp/B0CQGZ3X9C/ is a plausible option. This allows easily tuning the amount of air at the laser while still having an external pressure regulator.

[ttsgeb]

I've added these regulators into the setup, but I'm not quite sure they're what we need here. I should look for better solutions than ball valves.