FreeStyle Includes:

Portable Concentrator, Battery Pack, AC/DC Universal Power Supply, AC Power Cord, DC Power Cable, Carrying Case, Shoulder Strap, User Manual, Carry-all Accessory Bag

Features & details:

• FAA-approved for on-board, in-flight use
• Fashionable carrying case with adjustable shoulder strap
• Up to 7 or 10 hours between battery recharges with the optional AirBelt at setting 1
• Ultra-lightweight at 4.4 lbs (2.0 kg) and 6.2 lbs (2.8 kg)
• Operates with rechargeable internal battery, AC or DC power
• Exceptional battery life
• Oxygen Concentration: 90% oxygen +5.5/-3%