Inogen Rove 4™ Portable Oxygen Concentrator - Extended Battery opus 360 Replacement cushion for the AirFit

Replacement cushion for the AirFit N20 nasal mask

Constructed using BPA-free materials for safe and reliable operation

Heat maintenance helps the water stay warm longer

and it plays for up to 40 hours per charge at normal volume

Featuring a 360° swivel and locking at every 90°

Inogen Rove 4™ Portable Oxygen Concentrator - Extended Battery opus 360 Replacement cushion for the AirFitThe Inogen Rove 4 Portable Oxygen Concentrator is designed to move with you. Lightweight, quiet, and reliable, as it delivers pulse dose oxygen with Inogens Intelligent Delivery Technology. With up to 8 years expected service life and FAA approval for carriage and use for air travel, the Rove 4 offers the mobility to go where life takes you. Warranty: 3 years Battery: Up to 6 hours 7 minutes on flow setting 1 when used with an extended battery Weight: