Size: Approx. 16" x 12.5" x 17" (40 x 32 x 42 cm).
18" Diving Helmet US Navy Mark V Deep Sea Divers Antique Scuba SEA Divers Helmet
18'' Diving Helmet – US Navy Mark V Deep Sea Antique Morse Scuba Diver Helmet"
Vintage 18 Inch Diving Helmet Us Navy Mark V Original Antique Divers Helmet
