Oxygen Concentrators

Simple: One button flow control by 0.1 liter per minute (hold) or 1 liter per minute (hold), add distilled water, add oxygen line and GO!
Effective: Creates high concentration of oxygen that saves gasping puppies, aspirated puppies and encourages better feeding.
Proven: Ask your friends who have one what it is like to pink up gasping puppies in 45-90 seconds.
Amazing: Oxygen made from your room air --- no more oxygen tanks!