- $125.00 Vintage DESCO U.S. Navy Mark V Diving Helmet Brass Part Non-Return Valve Signed
- $9899.00 DESCO Copper US Navy Mark V - 1945 - Serial #s Matching w/ Navy-antique Diving
- $750.12 18 Inch Diving Helmet Antique Copper Brass DESCO US Navy Mark V Diving Helmet
- $657.06 Mark V US Navy Full Size Copper and Brass Diving Helmet Exclusive Collection
- $1250.00 US Navy Mark V DESCO Diving Helmet
- $100.00 TWO US NAVY MARK-V COMMERCIAL DEEP SEA DIVING HELMET SUIT BRASS “S” FITTINGS
- $175.00 Vintage Leather Divers Leather Weight Belt With Shoulder Straps DESCO -Spec Deal
- $10.00 VHS MOVIE “MEN OF HONOR” DESCO US NAVY MARK-V DEEP SEA DIVING HELMET SUIT
- $765.89 US Navy Mark V DESCO Diving Helmet
- $922.14 Rare Copper & Brass Boston US Navy Diving Helmet Decor Gift
- $1035.90 Handmade Original Pure DESCO 29103 US Navy Mark V Diving Helmet/tin plated gifts
- $1963.66 Copper & Brass Boston Diving Helmet - U.S navy Mark V Helium DESCO Diving Helmet
- $865.74 Diving Divers Helmet Antique Copper Brass DESCO US Navy Mark V Diving Helmet
- $1000.00 Handmade Original Pure DESCO 29103 US Navy Mark V Diving Helmet/tin plated gifts
- $789.00 18" Diving Divers Helmet U.S Navy Mark V Deep Sea Antique Scuba Vintage Gift
- $774.50 1944 MILLER DUNN US NAVY MARK V DIVING HELMET - RARE
- $6650.94 World War 2, 1945 Copper and Brass US Navy Mark V Helium DESCO Diving Helmet
- $775.59 1916 U.S. Navy Mark V diving helmet~ Antique Mark V Marine Scuba Heavy Divers
- $1893.35 Copper brass boston diving helmet - U.S navy mark V helium DESCO diving helmet
- $1973.06 Copper & Brass Boston Diving Helmet - U.S navy Mark V Helium DESCO Diving Helme
- $5250.00 World War 2, 1945 Copper and Brass US Navy Mark V Helium DESCO Diving Helmet
- $2339.66 Copper & Brass Boston Diving Helmet - U.S navy Mark V Helium DESCO Diving Helmet
- $4500.00 commercial diving helmet