Vintage Boston Diving Helmet U. S Navy Mark V Scuba Antique Divers Helmet Replica. Finish: As Shown in Pics. Top head measurement: 16" x 12.5" x 17/ 40cm x 32cm x 42cm.18 FULL SIZE DELUXE MODEL RELICA. Look photos for actual image of product. CHECK OUT MY OTHER ITEMS.. The item "Vintage Boston Diving Helmet U. S Navy Mark V Scuba Antique Divers Helmet Replica" is in sale since Tuesday, June 9, 2020. This item is in the category "Antiques\Maritime\Diving Helmets". The seller is "indianantique2015" and is located in ROORKEE, UTTARAKHAND. This item can be shipped to North, South, or Latin America, all countries in Europe, China, Japan, Australia.