555DS Home Oxygen Concentrator Package (5 LPM) 1116685 It can be opened for

It can be opened for cleaning and filling

and is available in a single adjustable size to fit a wide range of users

stability and flexibility

and it can be operated at ALL settings -- Continuous Flow & Pulse Dose -- from all power sources including AC

ResMed's AirFit N30 CPAP/BiLevel Mask is remarkably quiet and lightweight

555DS Home Oxygen Concentrator Package (5 LPM) 1116685 It can be opened forMade in the USA, the Drive 555DS Compact Oxygen Concentrator is engineered to deliver dependable oxygen therapy while improving efficiency, reliability, and ease of use. This 5 liter concentrator combines an exceptionally compact footprint with powerful performance making it one of the smallest and most practical stationary units available today.