You have the chance to take that trip you always dreamed of, but life brought some health challenges your way. You are afraid that they may prevent you from taking advantage of this opportunity.
Stop, no negative thinking allowed here. Sit down and figure out just what you need to make it happen.
Finding a portable oxygen concentrator (POC) for travel will not be hard as they come with a wide variety of capabilities.
Since some needs may not be ones your medical condition requires all the time, rentals of specific portable oxygen concentrators for travel might be best for you.