On the S9 Autoset if you change a mask you have to change mask type setting if the mask is a different style. My question: Does anyone know what that setting does? Does it simply compensate for leaks? Does it some how affect the way the machine records and interprets AHI? I put a pillow mask on and ...

Well it is good to see diving into the shallow end of the pool of ignorance is not just limited to other fora. A quick google search will give you plenty of information on the BMC/3B machines. Both APAP and CPAP. They are not as is contended here "bricks" in fact quite the contrary. Data collection ...

When going from a slimline to climateline tube with the Resmed S9 AutoSet has anyone experienced an increased AHI [0.6 to 2.2]. Leaks, pressure mask all the same. 10 degrees @ 75% humidity - room temperature - with the climateline set at 22 degrees on Auto. One night isn't enough to know really just...

My son needs cpap but has a beard and at this stage is a definate mouth breather. Can someone suggest a mask that may work for him?