These are Reproduction Antique finish Aluminium & Steel metal used. Features - Premium quality well made deep sea diver helmet replica. Metal : Steel, Aluminium, - Magnifying Lens Only on the Front Window.Finish: As shown as picture with scurf mark - Volume Weight: 14 kg. Top head measurements: 17" x 14" x 18 / 42cm x 35cm x 45 cm (approx) - All the measurements are approximate. The item "Antique Boston Marine Diving Helmet Vintage Scuba Mark V Navy Divers Helmet" is in sale since Tuesday, February 2, 2021. This item is in the category "Antiques\Maritime\Diving Helmets". The seller is "creativeera" and is located in ROORKEE, UTTARAKHAND. This item can be shipped worldwide.