Yep...there are really some prong masks and the prongs go up inside the nostril quite a ways.
The pillow masks...nothing is really up inside the nostril except the tip of the inner cone and it shouldn't be touching anything.
Pillows should seal just from the outer larger bulky rim part of the pillow resting gently against the nostril.
https://www.cpap.com/cpap-masks/nasal-prong-cpap-mask
and here's what the prong looks like up close
https://www.cpap.com/productpage/innome ... eplacement
They seal inside by swelling up inside the nostril when pressure is turned on. The fit has to be just perfect for it to work. I did try the nasal air II prong...unfortunately I was between sizes...one size too small and the next size was too big when inflated and hurt like hell.
I know people using it though and loving it....go figure.
For right now...let's just consider swapping for another N20 depending on how well you continue to do with it the next few nights.
I will try to find you a free pillow mask that is better to try.
I hate to see you burn a free swap for something that you might hate and it's your last free swap.
Give me a bit of time to see if I can find something else in the stash. When I sent the Opus I was really, really short on time and the 2 you got were what someone had just sent me and I had them handy. I didn't have the time because of the upcoming trip to really sort through all the stuff I have in the big stash box. I wanted to get you something to try and quickly...and that's the best I could do on short notice.
I may have to RISE but I refuse to SHINE.