ATTENTION: ALWAYS supervise closely when this product is used near children or those who require close supervision.
ATTENTION: Only use this device as intended and described in this manual.
ATTENTION: DO NOT use parts, accessories or adapters other than those authorized by manufacturer.
ATTENTION: DO NOT connect the concentrator in parallel or series with other oxygen concentrators or oxygen therapy devices.
ATTENTION:
John Bunn O2 Premier Oxygen Concentrator