Airsep Freestyle by Chart Industries' Caire Inc.

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.

• 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)