Thank you all for the information and the links. I had no idea there were so many types of HBO. And the one that just goes over your head only was great. Angel

SCC left tonsil, tonsillectomy with additional tissue removed 06/10/08, a few teeth on top left side removed 09/05/08,recurrence before treatment started at BOT and tonsil area, 35 IMRT treatments began 10/15/08, and Cisplatin IV (began10/16/08) weekly for duration of radiation.