FreeStyle Comfort Portable Concentrator

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  • Compact and Lightweight.
  • Ergonomically Designed.
  • Lasts All Day. 8-cell battery up to 8 hrs / 16-cell battery up to 16 hrs.
  • Quiet. At 39.9 dBa.
  • Easy-to-Read Display.
  • Enables Airline Travel. Meets FAA requirements.

Optimal Comfort
Let your patients experience the comfort of the body-skimming, curved silhouette
design. The FreeStyle Comfort portable oxygen concentrator is lightweight and compact.

Smart O2 delivery
Unique clinical features including UltraSense®, autoDOSE, and myCAIRETM help to ensure your patients will get the oxygen they need, when they need it.

Proper O2 Saturation
With 5 settings and up to 1050 mL of oxygen per minute, the FreeStyle Comfort serves a wide range of patient needs. The unit delivers up to 95% pure oxygen to
further ensure proper saturation.

Proven Quality
Robust design features, including the sieve bed technology and critical components, allow for minimum maintenance and long life. CAIRE offers
one of the best warranties available, with a 3-year warranty on the device and sieve beds.


Pulse Dose 1-5 O2 Output Settings:
Setting 1–210 mL/min
Setting 2–420 mL/min
Setting 3–630 mL/min
Setting 4–840 mL/min
Setting 5–1050 mL/min

10.0 x 7.3 x 3.1 in (25.4 x 18.5 x 7.9 cm) 8-cell battery pack.
11.0 x 7.3 x 3.1 in (27.9 x 18.5 x 7.9 cm) 16-cell battery pack.

5 lbs (2.3 kg) 8-cell battery pack
6 lbs (2.7 kg) 16-cell battery pack

39.9 dB(A) @ Setting 2

8-cell battery up to 8 hours
16-cell battery up to 16 hours

AC Power: 100-240 VAC, 50-60Hz
DC Power: 11-18 VDC (10 max amp)
Battery: Lithium Ion

3 years (Includes sieve beds)
1 year on battery and power supplies


How it works

What is in the package?

Product Documentation

User Guide Quick Start Guide

16 Cell Battery, 2 x 8 Cell Battery, 8 Cell Battery


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