Harbor Freight air brush holder/cleaning jar lid. Fits 2.75" 70mm Regular Mouth mason jar lids. I put a little piece of cotton ball in the filter port. There is also a base for the jar to stop it from tipping over but it is sized for the quarter pint (4oz) jelly mason jars. You'll have to scale it a bit to fit the 8oz jars. Glue the “straw/tube” on so the fumes are pushed below the water level. My prints were done on a Bambu x1c with decent dimensional accuracy so the small filter cap may fit tight and need to be scaled up a percent or three on a less accurate printer.
Also see the air brush model on my profile
The author marked this model as their own original creation.