I run SD cards in other things besides Cpap. Cameras,game cams, security cam. I usually always format my new cards jut to get it set to my machines. Not sure if it helps but I feel better about it.. Ray

I use mine in a little different way. I slip the tubing and tape it a little way down the hose of my little shop vac and use it to get into nooks and crannies around my workbench,furnace and ,car interior. The rubber works well used as is and can be rigged with smaller ends .

Thanks to all!

In the process of getting a new ResMed Autoset 10 a soon as they get all the updated prescription stuff out of the way. I have used my Resmed elite S9 ,pushed for the Autoset this time. I will probably be asking more questions down the road. Just wondered if my s9 filters will work in the new machin...

I have gone to the Airfit P10 pillow mask and also sleep on my side. It’s been a life changer. P10 has a few minor bumps to get used to but the benefits outweigh the negatives.