Made of High Quality Metal with heavy Rings. Material :Solid Steel & Aluminum.Top head measurements: 16" x 12.5" x 17 / 40cm x 32cm x 42cm. Weight : 8.5 kg Approx. Material : Brass Copper and Glass in Front Window. The item "X-Mas 18 U. S Navy Diving Helmet Mark V Deep Sea Divers Helmet Vintage Gift" is in sale since Friday, March 16, 2018. This item is in the category "Antiques\Marine/Maritime". The seller is "medievalmanufacturer9" and is located in HARIDWAR UTTARAKHAND. This item can be shipped worldwide.