Please keep us posted on your results and the differences with and without the cap. Very interesting. I called Apria and asked a tech and she told me it would not mess up my results pressures... etc. They cleared me to go ahead and use it even while doing my auto test stuff. I'm going to try and cal...

Hello all... Going through my first week of treatment and I have a question relating to the M whisper cap. I am on auto right now and they are determining the pressure I need for treatment over a 2 week period. I ordered the whisper cap among other supplies to make treatment more bearable and just g...