The DoorBoss as applied by a first-arriving firefighter; restricting air flow into the structure and freeing up the hands of personnel.
UK Fire magazine Issue 3 - November 2018
DoorBoss – Control the door, control the flow path

Based in Ohio, United States, Three Firefighters LLC manufacturers technology which tracks firefighters as they enter/exit a burning structure while simultaneously limiting oxygen supply to the fire. Our first product is DoorBoss PAR. DoorBoss PAR is sold as a kit…