A simple easy nozzle to dust things off with. much smaller and simpler than a blowgun. Just hold your thumb on the nozzle tip to shut off the air. (obviously this only works up to a certain psi) but I found it very useful for typical application...
Print with the nozzle pointing up and put a 10+ brim on it.
I found it printed best with 3 outer perimeter shells and no infill at all
The author marked this model as their own original creation.