1L-7L/m Oxygen Concentrator Adjustable Oxygen Machine for Home and Travel Use Without Battery

Product Description Meet your supplemental oxygen needs using the newly developed 1L-7L/m adjustable Oxygen concentrator. Superior performance oxygen concentrator yields an oxygen concentration of up to 93%. Comes with a 2 years warranty which covers free spare parts and after sales services at no charge, Get delivery of the oxygen concentrator in 7-8 days within the United States. This device has been developed from the very beginning to improve the lives of those using oxygen therapy  while ensuring users' freedom, independence and mobility while helping them breathe better Our lightweight portable oxygen concentrator units are designed to help you live your life better on oxygen therapy. Even while receiving your supplemental oxygen, this oxygen concentrator enables you to continue to participate in your daily activities, get moderate exercise, meet friends for a meal and continue to do the things you love, all while getting the oxygen you need with this quiet oxygen concentrator