Responsive Respiratory - Respond C5 Pneumatic Oxygen Conserver is a 2-4 LPM conserving regulator with a 5 to 1 conserver. The Respond C5 conserver keeps patients saturated with oxygen, while extending the time of the cylinder. The intuitive 2-in-1 design features a built-in regulator for continuous flow and an additional sensitivity chamber to allow for the use of single lumen conservers. Helps prevent wasted oxygen from tank by providing oxygen on intake only. Inlcudes: Conserver with an Adult