Philips SimplyGo portable concentrator might be your best option. It’s our smallest and lightest weight oxygen concentrator to offer continuous flow, as well as both pulse flow and sleep mode. SimplyGO system is FAA Approved. PHILIPS AUTHORIZED DEALER
The Philips SimplyGo portable concentrator weighs 9.5 pounds. The system offers Continuous Flow settings from .5-2 liters per minute and Pulse settings from 1-6, which is 10” H x 11.5″L x 6″W in size, and Battery lasts up to 3.5 hours at setting 2 pulses. (Model #1068987)$995.00
AirSep Freestyle 3 is the lightest, full-featured portable concentrator that goes up to a setting of 3. It weighs less than 5 pounds and is tailored for the active user. The Freestyle is the quietest and lightest portable concentrator that goes up to a setting of 3. It offers medical-grade oxygen and frees you from worrying about oxygen refills. It has a Max Pulse Setting of 3 and has a Max 02 of 332 per minute. The FreeStyle compares to the smallest concentrators available out today and offers a limitless supply of O2 for a satisfying travel experience with oxygen. It’s oxygen freedom!
It has a flip-open easy to read clear LED Control Panel that has flow setting buttons (1-3) and a battery test button, which is used to check the life of the battery. It has large soft buttons with the settings (1-3) easily displayed on it.$775.00
AirSep Focus is an extremely lightweight portable concentrator and doesn’t require refilling it with oxygen. The mobile unit weighs less than 2 pounds and is currently the lightest and smallest oxygen concentrator out today. The AirSep Focus is well known for being the smallest and most comfortable to wear portable oxygen concentrator on the market. How is the name relevant to this oxygen concentrator? You could look at it this way – you can focus on living an active and healthy lifestyle after your oxygen needs are met by such a small and easy-to-carry portable oxygen concentrator. Despite its small size, you will find that the Focus has the same excellent battery life as larger portable oxygen concentrators, and is just as dependable and robust, and is the perfect unit for travel, high altitude activities, or hikes.$750.00