NAUTICALMART Beautiful Nikil Diving Divers Helmet Full Brass U.S Navy Mark V Full Size 18 Beautiful Nikil Diving Divers Helmet Full Brass U.S Navy Mark V Full Size 18 Item is made by using solid brass Size :Size: 42 X 36 X 42 cm (18 inches high, 15 inch deep) Chrome Finish Excellent Addition to a Nautical Collection