The approximate size of the helmet is 18" x 12.5" x 17 or 40 x 32 x 42cm and weighs 7.5 kg. The helmet was likely used during the Civil War era and was made by A. The helmet is marked with the US Navy Military Branch and would make a great addition to any collection of diving helmets or maritime antiques.
The primary materials used in the helmet's construction include aluminum, glass, and iron. The item's country/region of origin is India.
Item will be qualitatively packed.