Weight : 8.5 kg Approx. The item "Antique 18 Diving vintage BOSTON MARK V U. S Navy Deep Sea Divers Helmet Replica" is in sale since Monday, July 8, 2019.This item is in the category "Antiques\Maritime\Diving Helmets". The seller is "vikingcollection" and is located in ROORKEE, UTTARAKHAND. This item can be shipped worldwide.