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To buy an oxygen concentrator from us, just select your portable or home oxygen concentrator online and use our secure checkout to complete your purchase. Or, you may call one of our experienced product experts at 1-800-850-0335 to help you select the perfect unit for you today!ur selection of portable oxygen concentrators can be powered by AC (home), DC (vehicle) or battery power. These portable oxygen concentrators weight between 8 and 20 pounds and feature handles, a carrying case or shoulder straps.
Oxygen Concentrators are often referred to as oxygen machines, oxygen generators, oxygen compressors or O2 concentrators. Regardless of the name, they provide a cost-effective way for oxygen therapy patients to supplement their oxygen needs without the need of bulkly, heavy oxygen tanks.nly a few portable oxygen concentrators can provide continuous flow and these oxygen machines are slightly larger than the carry type travel concentrators that accompany the patient in a backpack or handbag. The continuous flow portable concentrators usually have built-on wheels or a cart for easy transport.