Firefighters can face danger inside the station as well. Daily breathing of diesel exhaust fumes and other airborne toxins can also lead to cancer. Only MagneGrip provides a true 100% seal to eliminate 100% of diesel exhaust fumes at the source. Our PRO Nozzle features Flex-Magnet Technology that connects from any angle, in a snap. Its slim, low-profile design saves space and detaches automatically when leaving the station.