I just purchased the Australian Heated Hose and went to Radio Shack and bought an adaptor. But I threw away the instructions for the hose and now I don't know which side to align the tip of the adaptor which - + or -. Does anyone know?

What is the best thing to do when the power goes out? Do you have to buy a battery operated cpap or is there some sort something that can convert the regular cpap to battery?

Ok this may sound strange but I think the CPAP is causing my nostrils to become stretched out. I use the mask with the two nose pillows (I hope you know which one I mean.). This was recommened to me because I sleep on my side and the traditional mask was leaking too much. So, this one is great and i...