New Diving Helmet Vintage Anchor Marine Rare Antique Old Divers Helmet. It is in good condition for its age Old Antique Look. We Used Antique Burn Process to Make it Antique Finish 100% Genuine Product. 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 : 7.5 kg Approx.