People who rely on supplemental oxygen can enjoy more independence in their daily living activities with the Live Action Five Portable Oxygen Concentrator. The Lithium-ion battery in this device provides more than 6 hours of use and can be quickly and easily changed without even removing the oxygen concentrator from its carrying bag. The VPSA technology rejuvenates each sieve bed every cycle, which ensures high oxygen purity for extended periods of time. It was designed for ease of use and maximum comfort to encourage patients to take advantage of opportunities to get out and enjoy life with the support of this unobtrusive and dependable source of oxygen. This device can be turned on and set with the push of a button, and it delivers pulse flow settings 1-5. It has an auto breath safety feature, controlled minute volume technology, and boasts a large, easy-to-navigate digital display. The sieve beds, imperative to the production of high-purity oxygen, are easily replaced in three simple steps. The Live Active Five starter kit package comes with the portable oxygen concentrator, 1 lithium-ion battery, AC power adapter with power cord, DC car adapter, custom carrying bag with adjustable shoulder strap and carry handle, accessory bag, nasal cannula and a 3-year device warranty along with a 1-year warranty on the battery and sieve bed.