Meet our most innovative portable oxygen concentrators yet

Reliability.

Mobility.

Durability.

Meet our most innovative portable oxygen concentrators yet.

o2Concepts Oxlife LIBERTY2

Introducing Oxlife LIBERTY2®

Meet the latest innovation in oxygen therapy: the Oxlife LIBERTY2®. With 24/7 continuous flow performance up to 2.0 LPM, the Oxlife LIBERTY2® builds on its revolutionary continuous flow capability and industry-leading pulse dose capacity in a lightweight, compact wearable design. The Oxlife LIBERTY2® provides a reliable and durable, single-source solution for a broad range of therapeutic needs.

●      Continuous flow settings up to 2.0 LPM

●      Pulse flow settings 1-10

●     Suitable for use at home, at work or on the go

●      Energy Smart Technology®

●      Equipped with DNA Technology® Device Connectivity Platform

●      The only wearable continuous flow device allowing CPAP compatibility.


O2 Concepts Oxlife INDEPENDENCE

Oxlife Independence®

A leader in the non-delivery therapy revolution, the 3LPM continuous flow Oxlife INDEPENDENCE® is unlike any other POC. Powered by our patented Energy Smart Technology®, the Oxlife INDEPENDENCE® provides more than 3x the oxygen flow of other leading portable oxygen concentrators (POCs), long battery life and continuous, reliable performance for 24/7 therapy — year after year.

●      Meets the majority of long-term oxygen therapy patient requirements

●      Continuous flow up to 3LPM and 12 pulse settings

●      Long-life, dual battery operation of up to six hours

●      Proven 24/7 use as portable and stationary

●      Five-year warranty

●      No tanks to refill or the limitations of ongoing tank deliveries

●      Equipped with DNA Technology® Device Connectivity Platform

●      CPAP compatible


o2Concepts Oxlife LIBERTY

Oxlife LIBERTY®

One of our most advanced POCs available, the Oxlife LIBERTY® utilizes our patented Energy Smart Technology® to deliver 24/7 continuous flow oxygen (up to 1.5 LPM) and robust pulse dose settings (up to 9) with the convenience of a compact, lightweight design.

●      Continuous flow settings up to 1.5 LPM

●      Pulse flow settings 1-9

●     Suitable for use at home, at work or on the go

●      Equipped with DNA Technology® Device Connectivity Platform

●      The only wearable continuous flow device allowing CPAP compatibility.


o2Concepts Oxlife FREEDOM

Oxlife Freedom®

The Oxlife FREEDOM® is no longer in production. However, accessories and device repair are available through our industry-leading technical support.

Please contact Technical Support for information on discontinued products or to request prior revisions of a User Manual. 

O2 Concepts Oxlife INDEPENDENCE At Home

Ready for life.

Reliable 24/7 oxygen therapy is lighter weight, more compact and easier to use than ever before. O2 Concepts® portable oxygen concentrators (POCs) provide the mobility, durability and reliability patients need to move forward with their lives.



Reliable 24/7
oxygen delivery as a POC and stationary


Intuitive and easy-to-use
with easy-to-read displays


Easily portable
for movement around home, at work and on the go


Long battery life
with rapid charging and easily interchangeable


CPAP compatible
for continuous oxygen therapy while you sleep, even when traveling