Bluebird Oxygen rents oxygen concentrators to individuals visiting Summit, Eagle, Grand, and Gunnison counties in Colorado. They always deliver and pick up our rentals at no additional cost. They rent 5 liter home-use oxygen concentrators with all the necessary supplies to service 2 individuals consecutively. Their concentrators (unlike tanks) provide an unlimited supply of oxygen. They do not charge for extra cannulas or adapters as needed. They have portable igo2 concentrators as requested as well. Because they do not charge for additional accessories or products their rental is service-only, and doesn't require sales tax to be paid.