Liquid oxygen allows the storage of larger quantities of gas more readily than normal gaseous oxygen. For home use liquid systems consist of a stationary mother unit vessel and a portable flask for holding your ambulatory oxygen.
Features
No batteries or electricity required.
Unit can operate flat on its back, upright or in any position in between.
Versatile, Dual-mode pneumatic demand device (PDD) delivers:Does not emit heat or noise
up to 4 LPM demand flow
up to 6 LPM continuous flow
Easy maintenance
Efficient-Ultra-low normal evaporation rate (NER)
Durable, reliable design engineered to prevent leaks
Comfortable padded, slip-resistant shoulder strap
Can be worn with a shoulder strap or backpack for hands-free convenience.