I think these are made of to delicate material. They seem to get holes in them very easily. They need to be sturdier where they fasten onto the larger tube that goes from the machine to the mouthpiece. Since you take it apart everyday to clean it. I try to be ever so careful but eventually it tears apart. By Helen H., Lees Summit
Corrugated breathing tubes
Easily damaged, ridiculously over-priced. They do the job, but they're just too expensive. Necessary yes, reasonably priced, most definitely NOT! By Bill, Attleboro
I have to wrap medical tape around the part of the tube where the clip holds the tube that goes into my nose.
I like the fact that I don't have a mask over my nose or mouth. By Ellen, Diamondhead