This rain showerhead took several versions to "develop", but now I am showering sice 8 Months with it. The droplets produced by it are very nice and “soft”. 

You might need some O rings to make a good seal. 

If the thread does not fit, print an adapter ;)

IMPORTANT: Print in PETG, and the Octa Pipe standing with supports for better thread results. (screenshots/gcode for prusa mini)