Product Features All Work is Hand Made Good Quality Beautiful Products A Unique Surprise Nautical Gift. Top head measurements: 16" x 12.5" x 17 / 40cm x 32cm x 42cm. Made Of iron, Glass, Solid Brass, Steel and Aluminium. We reply within 24 hours.Transit times may vary particularly during peak periods. Thanks for Visiting our Store. The item "US Navy Mark V Divers Diving Helmet antique scuba vintage 18'' Maritime antiques" is in sale since Friday, June 22, 2018. This item is in the category "Antiques\Maritime\Diving Helmets". The seller is "nautical*manufacturer" and is located in ROORKEE, UTTARAKHAND. This item can be shipped worldwide.