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Portable Oxygen Concentrators
Before you start shopping for a portable oxygen concentrator, it will be a good idea to educate your self about the basics of these devices. You must know what kind of portable oxygen concentrator will best suite your needs. Whether you need a portable concentrator with only pulse mode of oxygen delivery or it is prudent to buy a portable concentrator with both pulse and continuous mode of oxygen flow. The portable oxygen weigh any where from as low as nine lbs to 19 lbs. The battery charge time and life time vary from concentrator to concentrator.