Add an in-line air filter to any 3/8 threaded Hookah Scuba dive airline. Simply remove your 3' line from your Hookah 2nd stage hose and thread the in-line filter adapter in between your hose fitting.  Kit includes 1/4" NPT in-line filter 

  This is A must have for any Diving Hookah airline connection to a compressor. 

Fits to BROWNIE, J Sink AIRLINES, THIRD LUNG, KEEN, and any other air lines. 

You can reinstall your QRS garden hose connector with the filter being in-line.

  PLEASE MAKE SURE YOUR FILTER IS INSTALLED CORRECTLY AND FLOWING IN THE DIRECTION AS INDICATED BY ARROWS STAMPED ON THE FILTER CASING.