AirSep Caire -
As098-1 (VisionAire 5), AS098-4 (VisionAire 5 with Oxygen Percentage Indicator)
AirSep's VisionAire 5 Oxygen Concentrator is light, quiet and efficient making it an ideal concentrator for full time oxygen therapy users. With nearly silent operation, VisionAire 5 provides up to 5 LPM of continuous flow oxygen 24-hours a day, 365-days a year. VisionAire is compact, easy to use, and virtually maintenance free so it's easy to accommodate in your home. VisionAire is built to last with durable construction, a sophisticated internal motor, and a surprisingly low price.
AG Industries -
This Humidifier Elbow Connector Adapter with Oxygen Tubing can be used to attach a humidifier bottle -- like the Bubble Humidifier Bottles found on this site -- to most continuous flow oxygen concentrators. The connector tube is approximately 10 Inches long with standard oxygen tubing on one end and a male thread grip elbow on the other.