Model: Mark VUsage : Home Decorative, Desktop Decorative. Table Decorative Collectible Items Packing : Packing In Single Parcels.The item "FULL FUNCTIONAL BOSTON Deep Sea US Navy Mark V Diving Marine Scuba Divers Helmet" is in sale since Tuesday, May 21, 2019. This item is in the category "Antiques\Maritime\Diving Helmets". The seller is "brasscompass" and is located in Los Angeles, California. This item can be shipped worldwide.