Inova Labs Inova Labs Inc. specializes in the development, manufacture and commercialization of the LifeChoice Activox Portable Oxygen Concentrator. The LifeChoice Activox POC is lightweight at 4.8 lbs. and offers the longest internal battery life in a POC, up to 12 hours with the Pro Model. It features unique Auto Mode and PULSE-WAVE™ Technologies and is FAA-approved for use on commercial aircraft. Visit to learn how we are helping patients Stay Active and Sleep Well.