Phillips Respironics SimplyGo (refurbished)

Phillips Respironics SimplyGo (refurbished) FAA APPROVED 30 day Warranty Meet More Needs with Over 50% More Oxygen SimplyGo delivers more than twice the oxygen output of any other Portable Oxygen Concentrator on the market weighing ten pounds or less. They are built to last and will serve your oxygen needs for many years to come. Continuous Flow Mode, Pulse Mode, and Sleep Mode Three oxygen delivery modes are included in the SimplyGo: Continuous Flow mode, Pulse mode, and Sleep mode. While in Continuous Flow mode, a constant oxygen flow is delivered based on the setting number (in liters per minute). When the SimplyGo is in Pulse mode, it senses when the user starts to take a breath and then provides a pulsed volume of oxygen based on the setting number during inhalation. Sleep mode is similar to Pulse mode delivery, but delivers increased trigger sensitivity with a softer pulse for enhanced comfort during sleep. If a breath is not sensed for a certain period of time, the SimplyGo wil