The U.S. Navy Mark V Diving Helmet, made by A.J. Morse in Boston in 1929, is an antique piece of diving equipment that holds historical significance in the world of marine and maritime antiques. Crafted from copper, this helmet represents the craftsmanship of the time and reflects the military branch of the US Navy. Its design and materials make it a valuable piece for collectors interested in diving history and military memorabilia.
