Thank you so much to all who replied. You gave me an incredible wealth of really helpful information; and I know I'll be much better prepared going forward. I really appreciate your help.

Thank you!
Trish

I read an old post where someone said she was going to go "to a new dme to try a bunch of masks on, so I will take the bipap with me". That would be an answer to my prayers. Over the years, my husband has been supplied (through the mail) a few masks by his BIPAP supplies provider, but none really wo...