Inogen One G3 portable oxygen$1,900(Middleburg, FL)
Portable oxygen with constant flow settings 1-5. Lightweight carrying case. Extra battery (double hours), battery charger and power cords. Extra tubing (new) included. Have only had for approximately two months. Bought new for $2,495, $495 for extra battery and $275 for external battery charger totaling $3,265. Contact 904 282 7643 for more information.