Edward S.
So far we are very happy with the…
So far we are very happy with the portable concentrator and it works well for him when he goes out and feels the need. He really needs the oxygen at night and is doing well with that.He had just become so anxious over not having something other than the little tanks that I felt obligated to purchase it for him.I know it is coming that he will need 24hour and it will surely be used more then.


