HELiOS Marathon Portable Liquid Oxygen- Refurbished

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.
• 1 Year Warranty