Description
Companion Liquid Oxygen Reservoirs offer high quality and reliability. Companion 21, 31 and 41 models have capacities of 21, 31 and 41 liquid liters of oxygen, respectively. The proven vessel design of these reservoirs is rugged and easy to use. Low maintenance and long life make them cost-effective to own. The Companion 21, 31 and 41 reservoirs are compatible with all Companion Portable Liquid Oxygen Units.

Product Features

• Proven vessel designs are rugged and easy to use.
• Low maintenance and long life ensure continued reliability.
• Enhanced insulation system decreases evaporative oxygen losses.
• Built-in flow control valve provides 11 standard settings from 1/4 to 6 LPM.
• Mechanical contents indicators give reliable reading of remaining oxygen levels.
• Compatible with all Companion portable liquid oxygen units.
• No batteries required.

Note To Patients:
All the devices shown here are prescription products and must be obtained from a licensed homecare provider or physician.  Patients cannot purchase directly from Puritan Bennett.