The FitAir Mask + Personal Air Purifier Kit is designed to help you breathe better and live healthier during your daily lifestyle routine. Whether you're traveling in your car or on a plane, running errands, or simply working at your desk, FitAir can be there with you. This air purifier comes with an easy-to-use strap that quickly attaches the device to your arm or backpack straps. This kit is equipped with high porous inlets with 290 ports that allow maximum airflow of 130 L/min. FitAir is a smart device that connects via Bluetooth to your phone. It keeps you informed of the air quality around you. It also calculates the HEPA filter life and your remaining battery life. It’s like your own portable air purifier!