I wear two layers of J&J clear first aid tape (small pieces) every night to prevent "red nose" from my Quattro. For some reason, J&J works better than 3M.

I use two small pieces of "first aid" type bandage tape to protect the bridge of my nose. A small, maybe 3/8"-1/2" piece as high on the bridge of my nose as I can get it comfortably, and then a 3/4" to 1" piece that overlaps the smaller one halfway. This puts two layers of tape between the mask and ...

I have used my Remstar Pro M with a battery kit succesfully this spring while camping. However, we camp all year long and my Remstar manual says the machine is for use at 40F and above only. Does anyone out there have experience using CPAP at freezing or below?