AIRSEP FREESTYLE COMPACT LIGHTWEIGHT PORTABLE OXYGEN UNIT FOR SALE weighing only 2.2kgs.
It includes an in car charger, and mains charger (can be used from the mains or via the portable battery which last approx. 4-5 hours depending on flow rate 1, 2 or 3 litres a minute). It also includes an additional battery belt giving additional charge if required. It will automatically adjust to the various international power characteristics. Airline approved (with permission). We found this ideal for travelling both overseas and in UK and for days out.
Keen to find a good home for it and would accept £450 - it cost £2995 in 2010. Feel free to let me know if you'd like any further information or would like to discuss further.