Top head measurements: 16" x 12.5" x 17 / 40cm x 32cm x 42cm. Weight :8.5 kg Approx. The item "MARATIME 18 Inch US Navy Diving Helmet Mark V Deep Sea Divers Helmet Vintage" is in sale since Wednesday, November 13, 2019.This item is in the category "Antiques\Maritime\Other Maritime". The seller is "creativeera" and is located in ROORKEE. This item can be shipped worldwide.