**FSS CONTRACT 36F79723D0004* With patented SmartDose® Technology, iGo2 automatically adjusts the oxygen dose in response to changes in the patient’s breathing pattern and adjusts dosing to match activity at every breath; delivering more oxygen when needed to help keep patients saturated. Patients can enjoy life more freely without worrying about changing oxygen settings with activity. It’s the peace of mind you’re looking for and the freedom they’ve been waiting for.