The Zen-O unit can run in either continuous flow or pulse flow. Your clinician will supply you with particular Directions for both of these modes of operation. When you have a diagnosed need to have for extra oxygen but don’t want to be tied to your stationary, in-home oxygen device, https://posturecorrect62581.get-blogging.com/21715433/not-known-factual-statements-about-lincare-oxygen-concentrator