E Tank 

Flow Rate:

1LPM - 34.4 hours

2LPM - 17.2 hours

3LPM - 11.5 hours

4LPM - 8.6 hours

5LPM - 6.9 hours

Note: Prescription can be emailed or faxed to 1.888.788.5796.

Refill Fees Apply.