The award-winning CAIRE FreeStyle® Comfort® is a lightweight, 5-setting pulse flow portable oxygen concentrator. Weighing only 5 lbs., the device’s ergonomic design includes a curved shape that makes it more comfortable to wear. A full-color LCD display screen with an easy-to-use keypad featuring glow-in-the-dark buttons shows remaining battery charge and oxygen flow settings. Operational via wall outlet (AC) power, motor vehicle (DC) power, or by rechargeable battery power, the FreeStyle Comfort is designed for travel, meeting FAA guidelines for use on commercial air flights. User-replaceable battery packs come in two sizes, 8-cell and 16-cell, and can operate up to 4 and 8 hours, respectively, at pulse setting 2. Clinical features include sensitive breath detection and patient safety technologies designed to ensure peace of mind for the patient and provider. The device offers wireless connectivity to CAIRE’s telehealth solution, myCAIRE.