My CPAP Pro was cutting itself off in the night so I sent it back to cpap.com for them to look at, but first had to buy a back up machine. I bought the Zzz Pap w/humidifier because both it and I are cheap. Used it last night for the first time and it was weird using a machine without exhalation relief. For seven years I didn't have it and did just fine, but use it a couple of years and you get used to it.
I did notice that the LT seemed to seal better under constant pressure, but I sure woke up alot. I think it was just because it was a different feeling than what I'm used to and I don't think I had the humidity turned up enough.
Nice, quite little machine that should make a great back up machine.
JeffH

