SimplyGo portable oxygen concentrator, international

The Philips Respironics SimplyGo is a portable oxygen concentrator that gives both continuous flow and pulse-dose oxygen in one unit of 4.5 kg. Continuous flow runs at 0.5, 1, 1.5 or 2 L/min; pulse mode has settings from 1 to 6 in half steps (12 to 72 ml per breath), and there is a sleep mode. Oxygen concentration is 87 to 96 % at all settings.

It is quiet (43 dB at pulse setting 2), works up to 3048 m, and runs on mains, a car socket or its lithium-ion battery, which lasts 3 hours at pulse setting 2 and charges in 2 to 3 hours. It measures 29.2 × 25.4 × 15.2 cm and is FAA-approved for flying. The system comes with carrying case, mobile cart, one battery, AC and DC power cords, accessory bag and manual; this is the international version.