FirefightingFans - BLOWHARD - Battery-Powered High-Performance Fans and Ventilators for Fire-Departments - Battery-powered PPV positive pressure ventilators and high-performance ventilators for professional firefighters, plant firefighters, and volunteer firefighters. BLOWHARD’s firefighting fans and firefighting ventilators are innovative and robust tools for use in the event of a fire. The fans focus on the needs, challenges, and requirements of first responders in fire departments. They are