ROYAL U.S NAVY MARK V SOLID COPPER BRASS DIVING DIVERS HELMET HEAVY WEIGHT MODEL These models and the replica of antique Navy divers helmet , we have developed them with the help of museum help, we use solid copper & brass to make them manufacture. Regenerated beautiful antique item is handmade in India Museum aid is taken during the production of these diving helmet , and now we are selling them for those royal. Size: 42 X 36 X 42 cm (18 inches high, 15 inch deep) Weight is Approx: 14 TO 15 Kg MADE WITH SOLID & BEST QUALITY BRASS & COPPER HEAVY WEIGHT DIVING HELMET WITH BEST QUALITY