CAIRE HELiOS Marathon H850 Use Manual page 8

Safety Information
portable oxygen unit under clothing may saturate
fabrics with oxygen and cause them to burn rapidly
if exposed to sparks or flame. It may take several
hours for oxygen levels in fabric to return to normal.
WARNING
Keep dry.
WARNING
Never tamper with the equipment. Doing so could
create a hazardous condition and possibly cause the
equipment to work improperly.
WARNING
As with all medical equipment, carefully route
patient tubing to reduce the possibility of patient
entanglement or strangulation. Always keep tubing
or oxygen supply line away from path of walking to
avoid potential trip or fall.
WARNING
Use only with recommended supply line. Connecting
the H850 portable oxygen unit to a wrong gas
source could cause inhalation of hazardous
substances.
WARNING
Do not open the vent valve during non-fill use, or
put it into any position other than the closed,
upright, or vertical position.
4 HELiOS Marathon
TM
H850 Portable Oxygen Unit Home Use Guide