CPAP oxygen adapter attachment if you are on supplemental oxygen therapy or using a home oxygen concentrator and also using a CPAP machine this oxygen CPAP sideport connector attaches at the point where your CPAP mask connects to the CPAP tubing of your sleep apnea machine.
The small knob is to attach your oxygen tubing too so you can get both forms of oxygen and CPAP treatment throughout the night. This side port adapter clip will work on any brand of CPAP machine and connects between your CPAP mask and CPAP hose tubing the oxygen tubing connects on the side of the adapter and will bleed the oxygen in via your sleep apnea mask.
Please see the 2nd picture for how to set up the oxygen CPAP attachment it is for the adapter ONLY*
*NO other parts or tubing is included etc picture is for display purposes ONLY*