If you must use tape - try Hy-Tape. I also break out with many tape adhesives. Did a patch test with various surgical tapes from 3M (durapore, transpore, medipore), also Kendall (covidien) and Hy-tape, plus several others. Hy-Tape was the least reactive, with Covidien coming in a close second. All t...

When camping, I use a Duracell Powerpak Pro 1300 portable 12 volt battery for my air sense 10, plugged into the cigarette lighter outlet on the portable battery. Fully charged, with humidifier off and at 10 psi, I get about 2.5 nights of use. If I am going for more than 2 days (and without electrica...