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FreeStyle Comfort
FreeStyle Comfort
FreeStyle Comfort
FreeStyle Comfort
FreeStyle Comfort

FreeStyle Comfort

By Caire



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Comes With
Concentrator, 1 battery, AC & DC power adapter, carry strap & bag, cannula and owners manual.

3 year warranty on machine and sieve beds/ 1 year warranty on battery and accessories.

The FreeStyle Comfort by Caire is an incredibly lightweight and wearable oxygen solution, weighing just 5 pounds. The FreeStyle Comfort’s innovative ergonomic design rests naturally against your body as you move about your day. This unmatched comfort is paired with long-lasting battery life to let you stay active for longer. With up to 5 liters per minute of oxygen, the Freestyle Comfort portable oxygen concentrator covers a broad range of prescriptions.

Caire’s UltraSense technology ensures you get the oxygen you need, and allows you to conveniently and easily change settings to match your activity level. This concentrator is fully FAA certified and approved for most major airlines, so you can take it virtually anywhere. The Freestyle Comfort is the only unit on the market with a warranty on sieve beds, a hugely cost-saving benefit!


Battery Duration

Flow 8 Cell 16 Cell
1 Liter Per Minute 8 hrs 16 hrs
2 Liters Per Minute 4 hrs 8 hrs
3 Liters Per Minute 3 hrs 6 hrs
4 Liters Per Minute 2.5 hrs 4.5 hrs
5 Liters Per Minute 2 hrs 4 hrs



Product Specifications

Flow Pulse
Weight 5 LBS With Single Battery, 6 LBS With Extended Battery
Dimensions L: 3.1 IN W: 7.3 IN H: 10 IN With Standard Battery

L: 3.1 IN W: 7.3 IN H: 11 IN With Extended Battery

Noise Level/ How Loud? 39.93 Decibels, Similar to a Library
Charging Time 3.5 Hours With Single Battery, 6 Hours With Double Battery
FAA Approved Yes
Manufacturer Caire
Storage Operating Temperature: 41 Degrees – 104 Degrees F;

Storage Temperature: -13 Degrees to +158 Degrees F

Humidity: 0%-90% ; Non- Condensing

Operating Altitude Range 0-10,000 Feet
Power  100-240 VAC; 50-60 HZ; 11-16 VPC
What Comes in the Box?  Machine, Battery, AC Supply, DC Supply,

Carry Bag + Strap, Cannula, User Manual

Does it Need to Be Refilled With Oxygen? No, the unit makes it’s own oxygen from the air around it
Max Oxygen Output 90% on all settings
Accessories 8 Cell Battery, 16 Cell Battery, External Battery Charger, Gross Particle Filter, Cannula, Backpack, AC Power Supply, DC Power Supply, Carry Bag + Strap
CPAP/ BiPAP Compatible? No
Insurance Code E1390