FEATURES:

 - Pneumatic construction incorporates no electronic parts and eliminates the need for batteries.

- Delivers a greater than 3 to 1 increase in usage time over continuous flow .

- Allows the use of a standard single-lumen cannula. 

- Sensitivity and delivery time are comparable to or better than most electronic oxygen conserver.

- Deliver a consistent , clinically-proven bolus of oxygen, regardless of breath rate