We use manually Dying and Antique process to burn and other Techniques. made of copper and brass in polish.
This diving helmet is ideal for professional deep sea marine divers in the U.S. Navy.
Solid Brass Scuba Diving Helmat, Decorative Diving Helmat Us Navy Mark V Deep Sea Marine Dive Antique Scuba Sea Diver Vintage Marine Divers Helmet 18 NEOARY
NauticaCollectical Diving Helmet US Navy Mark V Deep Sea Marine Antique Scuba Vintage Solid Steel & Brass Helmet 18
Antque Diving Helmet US Navy Mark V Deep Sea Marine Old Scuba Divers helmet