CAIRE HELiOS Marathon H850 Home Use Manual page 34

How To Use Your H850 Personal Oxygen System
The table below shows approximate use times for
your H850 Portable after it has been completely filled.
The usage values shown reflect a breathing pattern
that is typical for oxygen patients.
Approximate Use Times
for a Full H850 Portable
Note: Your Use Times May Vary
Flow Control
Setting
C1
C2
C3
C4
C5
C6
D1.5
D2
D2.5
D3
D4
Note: Your use time may vary substantially from the use
times listed in the table. You should learn through
experience how long the H850 Portable will last
given your particular breathing patterns and activity
level.
Continuous Flow
Demand Flow
Duration
in Hours
10.5
5.5
3.5
2.5
2.0
1.5
22.5
18.5
16.0
11.5
9.5
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