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Portable Oxygen Concentrators- AirSep Freestyle Portable Oxygen Concentrator
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AirSep Freestyle Portable Oxygen Concentrator

AirSep Focus Portable Oxygen Concentrator


Our lightest and smallest pulse dose oxygen concentrator providing up to the equivalent of 3 litre per minute with up to 10 hours battery operation.

The AirSep® FreeStyle™ is our lightest and smallest multi-setting pulse flow portable oxygen concentrator in our range. With the capability of providing up to an equivalent of 3 litres per minute of oxygen, the FreeStyle™ is a popular choice amongst oxygen users for its versatility, ease of use, lightweight and compact design.

Standing just 8.6 inches tall (21.8 cm), the FreeStyle™ sits neatly in a hard-wearing zip bag and can be worn over the shoulder or attached to the optional backpack harness (see picture far right). Combined with the units internal and external battery (available with the external battery package or separately) the FreeStyle™ is capable of delivering oxygen for up to 10 hours. The DC car charger can power and charge the FreeStyle™ simultaneously. The external battery comes included with the “external battery package” with a two-slot docking charging station.

The entire system comes complete in a travel bag, perfect for transporting the FreeStyle™ and keeping all your accessories in one place.


 How to purchase
Call 0800 028 2194
to obtain a price or book a home demonstration.
Pay monthly plans available designed for Oxygen patients.



 What comes in the package?
AirSep FreeStyle Portable Oxygen Concentrator Unit
External battery pack (optional)
Bag & Shoulder strap (detachable) (Back pack accessory optional)
100-240v AC mains power transformer
12v DC in-car power lead
Spare filters
Nasal Cannula
Accessory Bag, Instruction Manual & DVD
 Technical Specifications


1 to 3 Litres Per Minute

On-Demand Oxygen via nasal cannula


10 Hours Battery Life

Based on setting 1 with external battery connected.


4.4lbs (2.0kg)

Unit only.


Airline Approved

Approved for use on an aircraft subject to airlines conditions



100 - 240V AC Mains

50/60Hz. Works around the world on any power rating and on cruise ships.

12v DC Car

Plugs into any 12v socket like a car.

Battery Recharge time approx. 3 hrs

Unit battery takes 3.5hrs approx. to recharge

Low Noise output. <55dB

Appox. same level of sound as a normal conversation.

Not suitable for use with ventilator device

As this device doesn't have a continuous flow option, it is not suitable for use with a CPAP or BiPAP ventilators.

3-year Warranty

Limited manufacturer's warranty covering parts and labour. See manual for full warranty info.







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British Lung Foundation | Portable Oxygen | Oxygen Concentrators | Portable Oxygen Concentrators | Portable Oxygen System | Pulse Oximeters | Portable Nebulisers