Ear to Ear: 15 inch, 38 cm (Approx). Front to Back: 16 inch, 40 cm (Approx). Height: 17.5 inch, 44.4 cm (Approx). Look Photos For Actual Image of Product. The item "Antique US Navy Vintage Dive Helmet Mark V Antique Diving Divers Helmet GiftS" is in sale since Monday, May 20, 2019.This item is in the category "Antiques\Marine/Maritime".collection" and is located in ROORKEE. This item can be shipped worldwide.