This U.S Navy Mark V Diving Helmet is a stunning piece of antique reproduction that will make a great addition to your collection. Made of solid heavy brass with a copper finish, this diving helmet stands at 18 inches and is a perfect display item. The helmet was originally used by the US Navy during WWII and is a model that has stood the test of time. The surface of the helmet is adorned with intricate detailing, making it a true work of art. This helmet was manufactured in the United States and is a great conversation starter.