An oxygen concentrator allows a person that has difficulty breathing or needs to have a pure stream of oxygen to be able to receive oxygen-enriched streams of oxygen. Users will often have a hose length of 50 feet or less, so...
An oxygen concentrator allows a person that has difficulty breathing or needs to have a pure stream of oxygen to be able to receive oxygen-enriched streams of oxygen. Users will often have a hose length of 50 feet or less, so...
