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www.reference.com/article/portable-oxygen-concentrators-work-22789c06a11b30b6

A portable oxygen concentrator works by compressing air from the environment and then passing it through a sieve bed to remove the nitrogen. The concentrator has two sieve beds containing Zeolite, a cubic crystal that collects the nitrogen when the air is under pressure and releases it with the redu

www.reference.com/article/oxygen-concentrators-work-88881535bbd67df9

Oxygen concentrators work by pulling oxygen out of the air and storing it, as the National Heart, Lung, and Blood Institute explains. Because of this, they do not need refills and are less expensive than other oxygen delivery systems. However, they operate on electricity and need a back-up system to

www.reference.com/article/can-buy-portable-oxygen-equipment-fba621b6305a22f2

Buy portable oxygen equipment from direct suppliers, such as Inogen and Oxygen to Go, or use online retailers that distribute brand-name portable oxygen equipment, such as Portable Oxygen Solutions or SpinLife.com. Active Forever is another company whose website provides a comparison of available po

www.reference.com/world-view/long-portable-oxygen-tank-last-7dcba1e7dbcc803e

At a rate of 20 breathes per minute and depending on tank size and the oxygen needs of the individual, a full portable oxygen tank lasts between 0.75 hours and 37.5 hours, according to Performance Home Medical. The different portable oxygen tank systems include Invacare, Respironics Ultrafill and mo

www.reference.com/article/should-portable-oxygen-cylinders-stored-8b84f2628610aa25

Portable oxygen cylinders should be stored in a well-ventilated room away from flammable sources and kept upright so they do not present trip and fall hazards, according to MedlinePlus. Cylinders in healthcare facilities and at home are subject to fire and life safety codes.

www.reference.com/article/highly-rated-oxygen-concentrators-17751f568e001fd6

Some highly rated oxygen concentrators include AirSep Focus, LifeChoice ActivOx Pro Model and the Invacare XPO2, according to Portable Oxygen Solutions. Other models that receive good reviews include the Inogen One G3 Single Battery and AirSep Freestyle 5.

www.reference.com/article/repair-oxygen-concentrator-f665682ad7fa3064

To repair an oxygen concentrator, ask the store if they provide repair services, or have the unit repaired by a company that specializes in medical equipment, suggests the Oxygen Concentrator Store. Some services require customers to ship equipment to them, while others offer free pickup and deliver

www.reference.com/article/replacement-manuals-oxygen-concentrators-e33a24a658583ebb

An efficient way to obtain replacement manuals for oxygen concentrators is to download them from the manufacturer’s website, notes Invacare.com. Another option is to download replacement manuals from licensed distributors and retailers, such as OxygenPlus Concentrators Inc.

www.reference.com/article/low-oxygen-levels-concentration-abilities-9be707e609477bd4

Low oxygen levels in the brain can affect concentration ability by causing difficulty in paying attention and by causing temporary memory loss. Additionally, low oxygen levels can cause a reduced ability to exercise good judgment, make sound decisions and perform body movements, according to Healthl

www.reference.com/science/uses-oxygen-bd4e3c8028869fab

Oxygen is required by all living things for respiration. It's also used in industries, water treatment, burning fuels and even protecting humans from harmful UV light thanks to the ozone layer.