In Stock 3L/min Portable Oxygen Concentrator NT-03

Get an Extra 4 Cell Battery with an Extended Use Time of up to 5HGet an Extra 8 Cell Battery with an Extended Use Time of up to 7H (Click here to get one or more extra batteries)US STOCK: Ships From California3-5 Business Days Fast Shipping For US Address5-7 Business Days For Canada AddressWe Do Not Deliver To PO Box Addresses. Three Different Charging Options✅AC Power Supply - Home/Office/Hotel/Indoor Use✅DC Power Supply- Car Use✅Extra Battery- Outdoor UseProduct FeaturesEasy to CarryThe NT-03 weighs only 3.1 pounds and has overall dimensions of 9.25*3.94*5.55 (L*W*H) inches. It also comes with a shoulder bag for convenient carrying while you are out and about. The bag is designed with ergonomics in mind and has adjustable straps, which can be adjusted to fit your height and body type for a more comfortable carrying experience. This allows you to get supplemental oxygen whenever and wherever you need it.Replaceable Battery The NT-03 portable oxygen machine features a replaceable an