Vintage Diving Helmet US Navy Mark V Antique Diving Helmet Divers Navy Helmet. Weight : 5.350 kg Approx. Ear to Ear : 15 inch, 38 cm Approx. Front to Back : 16 inch, 40 cm Approx. Look Photos For Actual Image Of Product.All Work is Hand Made. This item is in the category "Antiques\Maritime\Diving Helmets". The seller is "crystalhandicrafts" and is located in this country: IN. This item can be shipped worldwide.