Original U.S. WWII Army Air Forces Communication Set - Three Throat Microphones & 2 Headsets Mortars and measures approximately 15" x

and measures approximately 15" x 4 1/4"

creating the Pocket Police and Pocket Navy models in 1860

These can presumably be fitted to many varieties of tapered axle carriages and are ideal to complete a cannon display or that old wood wagon

The barrel bears British Proof Marks indicating Birmingham manufacture

The leather washer is in place

Original U.S. WWII Army Air Forces Communication Set - Three Throat Microphones & 2 Headsets Mortars and measures approximately 15" xOriginal Items: Only One Set Available. Purchased at a recent military show, this is a very nice set of communication equipment used by members of the U. S. Army Air Forces. The headphones could be used anywhere, but the throat mics were specifically designed to allow communication while wearing an oxygen mask, as required at high altitudes in unpressurized cabins. This affected both pilots as well as air crew members. This very nice set consists of