Philips Respironics EverFlo 5L Oxygen Concentrator without OPI Large Walker EVAQUA technology allows water vapor

EVAQUA technology allows water vapor to diffuse out through the expiratory limb wall before it has an opportunity to condense into liquid water within the circuit limb or the ventilator

SoftEdge headgear with breathable

or trying to find a wall outlet

While in Continuous Flow mode

Seat to Top of Back: 28

Philips Respironics EverFlo 5L Oxygen Concentrator without OPI Large Walker EVAQUA technology allows water vaporAbout the Philips Respironics EverFlo Oxygen Concentrator Without OPI The EverFlo Home Oxygen Concentrator from Philips Respironics and Right Fit is lightweight, quiet, and efficient and it uses less power consumption than others of its kind. OPI models incorporate an Oxygen Percentage Indicator (OPI) as an additional safety measure. The OPI utilizes a front facing light that will change to orange and emit an alarm in the event of any deviation from