Portable Oxygen System Portable Oxygen System 38006 Includes: Bag, Valve, Mask (Manual Resuscitator), Oxygen Tube, Cylinder Wrench, and Cart (gas cylinder not included). Where to Buy x Category Sales RepresentativeStrategic MarketsDealer PartnersSchools RepresentativeGovernment/HospitalAccutron™ Equipment Sales Zip Code Find RepresentativeReset Select a category, input a zip code and click on Find Representative