01-29-2010, 10:50 PM
Have you checked with your provider? A guy was out last week showing me a really great oxygen concentrator that was capable of standard 110, battery operation, or powered from the car cigarette lighter. It wasn't practical for every day use for me, but I did learn that it's available for short periods if I want to get one to use for travel. You might find something similar for the CPAP machines.
Edit to keep spelling police at bay.
Edit to keep spelling police at bay.