Respironics SimplyGo Lithium Ion battery Nasal Mask the Siesta offers you the

the Siesta offers you the premium features you're looking for-at prices anyone can afford

Electrode Impedance Testing 100 Hz square wave between patient electrodes

Ultrafine and Pollen Filters

The consistent humidity is delivered straight into the tube providing relief

The Stratus 5 HEPA Paper Filter is an internal filter that filters out superfine particles in the Stratus 5 Oxygen Concentrator's air flow

Respironics SimplyGo Lithium Ion battery Nasal Mask the Siesta offers you theAll battery sales are final. There are no returns on batteries. Respironics SimplyGo Oxygen Concentrator Battery is the key to SimplyGo's mobility. There is no limit on how much batteries you may own. Need more time with your Portable Oxygen Concentrator? Just take along extra batteries (or even 3. 4 or 5!), and you're covered for the oxygen time you need! SimplyGo Oxygen Batteries are compact and lightweight (at about 1. 5 lb. each), and very