OxyGo is a wearable, reliable, pulse dose portable oxygen concentrator that can provide you with up to 9 hours of oxygen without a power source. OxyGo keep you going. Whether you are out on the town or home with family- you can always have your oxygen with you. The OxyGo makes jumping in the car to run errands or taking weekend trips a breeze weighing under 5 pounds. You can come and go as you please without having to switch equipment.