1928: The Three Kitten Mascots of the Kraft-Phenix Cheese Factory in Tribeca » Smoke helmet bellows
An air supply was fed into the helmet via a long tube connected to a billow that another man would pump with his foot. A tag gives directions for how many tugs on a safety rope, means what. Made of leather, wood, steel and aluminum, it was operated by pushing on a pedal, on one end.
Smoke helmet bellows
