• Our Fixed flow Portable Oxygen Unit has a fixed flow regulator, 15 liters per minute (nothing to adjust).
  
• Includes 7' oxygen tubing and Seal Easy cushioned resuscitation mask with oxygen port.
  
• ALL WATER SAFETY PRODUCTS, INC. PORTABLE OXYGEN UNITS DELIVERED TO U.S. ADDRESSES ARE FILLED WITH 406 LITERS OF OXYGEN.
  
• The "D" size cylinder contains approximately a 28-minute supply, and is refillable.
  
• Easy on/off toggle switch.
  
• Durable double-wall molded plastic carry case.
  
• Complete system weighs just 13 1/2 lbs.
  
• Meets FDA requirements.

** It is important to us to provide our customers the best shipping available. In order to minimize product cost, some items are shipped directly from the manufacturer. Freight cost will not be included at check out for this item. After receipt of your order we will research the best freight cost for your item, and it will be added to the final invoice **