AirSep® FreeStyle® Portable Oxygen Concentrator

The AirSep FreeStyle portable oxygen concentrator lives up to the name FreeStyle. The patient will have freedom to live a lifestyle with no boundaries and no concerns of oxygen therapy. The “wearable” oxygen concentrator is the answer for oxygen users who want to keep up daily activities such as biking, walking, gardening, shopping or traveling. The carrying case for the FreeStyle looks like a small video or camera bag.

A valid prescription is required for the purchase of this product.

Call 866-535-5335 or email for pricing information.

SKU CAIAS0951 Category


The AirSep FreeStyle is lightweight and wearable, and offers a pulse dose setting up to 3. The AirSep FreeStyle covers most pulse dose users prescribed settings 1-3, making it the portable oxygen concentrator of choice. Early stage COPD oxygen users can enjoy active lifestyles with the lightweight and durable AirSep FreeStyle.

Patients love the Airsep FreeStyle because:

  • NEW and IMPROVED user-replaceable battery – swap battery packs on the go instead of waiting to re-charge an internal battery or having to add heavy external batteries
  • NEW and IMPROVED longer battery life – provides up to 3 ½ hours with a single battery pack at setting 2
  • NEW and IMPROVED fresh color palette
  • The AirSep FreeStyle has a simple control panel with 1-touch operation making it easy to use.
  • An easy to read battery gauge with lights for 25%-100% battery life notifications.
  • Works on AC power supply, and DC automotive power supply so you can take your portable oxygen concentrator anywhere and charge it.
  • Under 5 pounds (2.3 kg)

Homecare providers love the AirSep FreeStyle because:

  • NEW and IMPROVED power connector – robust metal connector, no pins to align and no release button
  • The AirSep FreeStyle comes with a standard 3-year warranty covering all components including the sieve bed.
  • Combination AC/DC power supply reduces parts to keep track of.
  • Non delivery modality eliminates expensive cylinder deliveries

Clinicians love the AirSep FreeStyle because:

  • It’s light – encouraging easy ambulation for the patient.
  • Covers most pulse dose users allowing for ease of prescription writing.
  • CAIRE’s UltraSense Technology is the most sensitive breath detection on the market today.

FAA Approved – Altitude – Up to 12,000 feet

Specifications Include:

Flow RatesPulse setting 1-3
Weight w/battery4.9lb (2.3 kg);
Dimensions8.6 in. Hx 6.1 in. W x 3.6 in. D
21.8 cm H x 15.5 cm W x 9.1 cm D
Oxygen Purity90% 5.5/-3%
Battery Duration3 setting – 3 hrs
2 setting – 3.5 hrs
1 setting – 6.5 hrs
Battery Recharge3 hrs
Sound Level41 dB(A) @ Setting 2
Standard Waranty3 year concentrator
1 year battery, power supplies, standard accessories

A valid prescription is required for the purchase of this product.

Image(s) Copyright 2017 Chart Industries, Inc. Used with permission, all rights reserved.