Inogen One G5 New 2020 Model Hi Flow Oxygen 6 Flow Settings Smaller and lighter Quietest Portable 13 Hour Battery INOGENONE 24/7 Oxygen Use Hartman Brothers Montrose 240-9556 Delta 874-2828 Open Monday - Friday 9 - 5 www.HartmanMedical.net Inogen One G5 New 2020 Model Hi Flow Oxygen 6 Flow Settings Smaller and lighter Quietest Portable 13 Hour Battery INOGENONE 24/7 Oxygen Use Hartman Brothers Montrose 240-9556 Delta 874-2828 Open Monday - Friday 9 - 5 www.HartmanMedical.net