CAIRE HELiOS Marathon H850 Use Manual page 17

Figure 3. HELiOS Marathon H850 Portable Oxygen Unit—
4
3
1 Vent Valve—Used to start and stop the filling process.
2 Liquid Oxygen Fill Connector—Used to fill the H850 portable
oxygen unit with liquid oxygen.
3
Contents Indicator—Used to display the amount of liquid oxygen
in the H850 portable oxygen unit.
4 Contents Indicator Strap—Used to lift the H850 portable oxygen
unit to measure the amount of oxygen it contains.
HELiOS Marathon
TM
H850 Portable Oxygen Unit Home Use Guide
Rear View
Introduction
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