Transportation & Travel Collectibles

Nautical & Maritime Collectibles

DESCO Custom Hazardous Environments Diving Helmet First Image

#image-loader-main { display: none; }

DESCO Custom Hazardous Environments Diving Helmet First Image

DESCO Custom Hazardous Environments Diving Helmet

Total Sales1 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

Czech Cold War Era Steel Helmet & US Gas Mask (1 of 20)

Czech Cold War Era Steel Helmet & US Gas Mask

A New Day Auctions LLC

A reproduction MK. V copper and brass US Navy diving helmet, 20th century, (1 of 4)

A reproduction MK. V copper and brass US Navy diving helmet, 20th century,

Sworders Fine Art Auctioneers

Feb 24, 2026

USN Mark IV Diving Helmet Museum Quality Replica (1 of 17)

USN Mark IV Diving Helmet Museum Quality Replica

Donley Auctions

19 hrs Left

Deep Sea Explorer Heavy Steel Armor Diving Helmet (1 of 7)

Deep Sea Explorer Heavy Steel Armor Diving Helmet

Feb 22, 2026

US Engineering Salvage Gear Metal Diving Helmet (1 of 4)

US Engineering Salvage Gear Metal Diving Helmet

Feb 22, 2026

Boston Mark V Style Polished Steel Dome Head Gear (1 of 5)

Boston Mark V Style Polished Steel Dome Head Gear

Feb 22, 2026

1920s British Siebe Gorman & Co London 6 Bolt Deep Sea Diving Helmet (1 of 18)

1920s British Siebe Gorman & Co London 6 Bolt Deep Sea Diving Helmet

Gold Coast Auctioneers

Feb 22, 2026

Transistor Radio Knight Helmet, AM band radio w/9v battery, working cond, hinged visor/face guard... (1 of 5)

Transistor Radio Knight Helmet, AM band radio w/9v battery, working cond, hinged visor/face guard...

Rich Penn Auctions

Handmade Industrial Marine Replica Deep Sea Helmet (1 of 6)

Handmade Industrial Marine Replica Deep Sea Helmet

Feb 22, 2026

Vintage Polished Brass Iron Divers Head Guard Gear (1 of 6)

Vintage Polished Brass Iron Divers Head Guard Gear

Feb 22, 2026

Reproduction Retro Deep Sea Diving Headgear Helmet (1 of 7)

Reproduction Retro Deep Sea Diving Headgear Helmet

Feb 22, 2026

Pewtertone Olde Tankardware Deep Sea Diving Helmet Ice Bucket (1 of 6)

Pewtertone Olde Tankardware Deep Sea Diving Helmet Ice Bucket

Antique Factory

Feb 22, 2026

Bullseye Police Signal Lantern Flashlight, unmarked metal, oil canister is present but w/o wick m... (1 of 2)

Bullseye Police Signal Lantern Flashlight, unmarked metal, oil canister is present but w/o wick m...

Rich Penn Auctions

12" Classic Antique Brass Diver's Helmet Clock on Rosewood Base (1 of 5)

12" Classic Antique Brass Diver's Helmet Clock on Rosewood Base

Weatherham Estate Treasures

6 days Left

Advertising Rocket Bank, Duro Mold Destination Moon, spring-loaded mechanism (working), chrome-pl... (1 of 3)

Advertising Rocket Bank, Duro Mold Destination Moon, spring-loaded mechanism (working), chrome-pl...

Rich Penn Auctions

Pr ROYAL Acetylene Automobile Headlamps (1 of 7)

Pr ROYAL Acetylene Automobile Headlamps

Two Feathers Antiques & Auction Services / Schillaci & Shultis

Mar 07, 2026

Similar Sale History

Unlock All Prices

Sold

DESCO Custom Hazardous Environments Diving Helmet (1 of 13)

DESCO Custom Hazardous Environments Diving Helmet This diving helmet is one of the most unique and rarely encountered models Nations Attic has enjoyed handling. The helmet was made by the Diving Equipment and Supply Company (DESCO) in Milwaukee, WI,

Sold

1945 US Navy Mark V Helium DESCO Diving Helmet (1 of 16)

1945 US Navy Mark V Helium DESCO Diving Helmet Incredibly rare and impressive United States Navy Mark V mixed gas or helium diving helmet! This helmet was presented to Lieutenant Commander James W. Gibson by the USS Coucal crew (ARS-8) upon his re

Sold

US Navy Mark V DESCO 1945 Diving Helmet (1 of 13)

US Navy Mark V DESCO 1945 Diving Helmet The US Navy Mark V is arguably the most iconic helmet design ever made. Its style and history have made it one of the most popular helmets among collectors worldwide. The model was made for the US Nav

Sold

US Navy Mark V Diving Helmet DESCO 6-6-44 Made On D-Day (1 of 13)

US Navy Mark V Diving Helmet DESCO 6-6-44 Made On D-Day This is the famed and highly coveted United States Navy Mark V diving helmet. This helmet was made by Diving Equipment & Salvage Company on June 6th, 1944 Â– also known as D-Day. It is unnecessary

Sold

Historic D-Day USN Mark V Diving Helmet DESCO 6-6-1944 (1 of 16)

Historic D-Day USN Mark V Diving Helmet DESCO 6-6-1944 This is the famed and highly coveted United States Navy Mark V diving helmet. This helmet was made by Diving Equipment & Salvage Company on June 6th, 1944 – also known as D-Day. It is unnecessary to

Sold

US Navy Mark V Diving Helmet DESCO December 1945 (1 of 13)

US Navy Mark V Diving Helmet DESCO December 1945 Arguably the most desirable and collected diving helmet in the world, the United States Navy Mark V. This example was made on December 5th, 1945 by the Diving Equipment & Supply Company (DESCO). DESCO

Sold

DESCO Free Flow Diving Helmet From Coastal Diving Academy (1 of 12)

DESCO Free Flow Diving Helmet From Coastal Diving Academy Starting in 1968 DESCO (Diving Equipment and Supply Company) debuted the now iconic and still in use Air Hat. These helmets are also known as Free Flow or Pot Hats. Constructed of spun copper with a l

Sold

1968 DESCO Free Flow Diving Helmet Serial #2 (1 of 9)

1968 DESCO Free Flow Diving Helmet Serial #2 Starting in 1968 DESCO (Diving Equipment and Supply Company) debuted the now iconic and still in use Air Hat. These helmets are also known as Free Flow or Pot Hats. Constructed of spun copper with a l

Sold

Vintage Desco Mark V Diving Helmet (1 of 5)

Vintage Desco Mark V Diving Helmet Vintage Desco Mark V Shallow Water Wooden Diving Helmet. Measures 22" x 16-1/2" x 16". Estimate: $700.00 - $1000.00 Domestic Shipping: Third party Condition: Some surface wear and rubbing otherwise go

Sold

16 Pound Brass DESCO Mark V Diving Helmet Plaque (1 of 3)

16 Pound Brass DESCO Mark V Diving Helmet Plaque Impressive large solid brass US Navy Mark V diving helmet plaque. The breastplate features the company name DESCO. This heavy plaque weighs 16 pounds and measures 13 by 9 inches in size! All items wil

Sold

DESCO Mark V Diving Helmet Belt Buckle & Pin (1 of 2)

DESCO Mark V Diving Helmet Belt Buckle & Pin Lot consists of one as new DESCO produced belt buckle and one brass pin. Both feature the US Navy Mark V diving helmet. The belt buckle is clearly marked on the back with DESCO information and the yea

Sold

1956 DESCO Commercial 4 Light 12 Bolt Diving Helmet (1 of 13)

1956 DESCO Commercial 4 Light 12 Bolt Diving Helmet Offered is a very seldom seen Diving Equipment & Supply Company (DESCO) commercial model diving helmet. Specifically referred to as the model 29134, this is a 4 light 12 bolt (4 windows and twelve stu

Sold

Unused DESCO Browne Utility Helmet Curved Window (1 of 2)

Unused DESCO Browne Utility Helmet Curved Window New old stock, never used curved high grade plastic window for the DESCO Browne Utility diving helmet. Window is in excellent condition with no notable blemishes. All items will be shipped with a sign

Sold

1945 DESCO US Navy Mark V Diving Helmet (1 of 16)

1945 DESCO US Navy Mark V Diving Helmet Arguably the most desirable and collected diving helmet in the world is the United States Navy Mark V. This example was made on February 2nd, 1945, by the Diving Equipment & Salvage Company (DESCO). T

Sold

DESCO US Navy Mark V Diving Helmet Like New 1974 (1 of 14)

DESCO US Navy Mark V Diving Helmet Like New 1974 This is the famed and highly coveted United States Navy Mark V diving helmet. This is a rare opportunity to purchase a vintage Mark V in essentially day 1 condition! This helmet was made by Diving Equ

Sold

DESCO Browne 4 Light Commercial Diving Helmet (1 of 15)

DESCO Browne 4 Light Commercial Diving Helmet It is very seldom when we have the opportunity to offer a classic diving helmet made relatively recently. For your consideration is an extremely nice Diving Equipment & Supply Company (DESCO) Browne C

Sold

Rare 1943 DESCO Small Volume US Navy Mark V Diving Helmet (1 of 12)

Rare 1943 DESCO Small Volume US Navy Mark V Diving Helmet This is the famed US Navy Mark V diving helmet and one of the first made by Diving Equipment & Salvage Company (DESCO)! The Diving Equipment & Salvage Company started business in the late 1930s. In 19

Sold

Antique Greek Diving Helmet (1 of 6)

Antique Greek Diving Helmet Antique Greek Diving Helmetcirca 1900, copper construction, four glass ports, manufacturer's plate on the front; custom wooden stand included; 19-1/2 x 14 x 16 in. Additional high-resolution photos a

Sold

Early DESCO US Navy Mark V #167 December 1942 (1 of 17)

Early DESCO US Navy Mark V #167 December 1942 This is the famed US Navy Mark V diving helmet. This example is a very special one that was just recently discovered in South Africa and brought back to the United States! The Diving Equipment & Salva

A U.S. NAVY "MARK V" DIVING HELMET, 20TH CENTURY, (1 of 10)

A U.S. NAVY "MARK V" DIVING HELMET, 20TH CENTURY,A U.S. NAVY "MARK V" DIVING HELMET, 20TH CENTURY, of copper and brass, the brass plaque in relief marked "U.S. Navy Diving Helmet, Mark V, Morse Diving Equipment Co., Boston, Mass," on custom wooden b

Sold

U.S. Navy Diving Helmet by Morse Diving Equip Co (1 of 5)

U.S. Navy Diving Helmet by Morse Diving Equip Co Boston, MA. Made of brass and copper, polished and in good condition. 18" tall and comes with a custom wooden display base. This is a later model made for display.

Sold

World War II Ohio Rubber Company Diving Helmet Mask (1 of 6)

World War II Ohio Rubber Company Diving Helmet Mask An excellent example of a World War 2 era diving helmet or mask. This rubber mask was made by Ohio Rubber Company. These were commonly used for diving in cramped shallow water environments. Masks like

Sold

Mark V Diving Helmet Original Spitcock Valve (1 of 3)

Mark V Diving Helmet Original Spitcock Valve Excellent condition US Navy Mark V diving helmet spitcock valve. This is a vintage component, likely made during World War 2. While substile, this one appears to be a style used by DESCO. Perfect piec

Sold

DESCO Mark V Belt Buckle & Brass Helmet Pin (1 of 2)

DESCO Mark V Belt Buckle & Brass Helmet Pin Lot consists of one as new DESCO produced belt buckle and one brass pin. Both feature the US Navy Mark V diving helmet. The belt buckle is clearly marked on the back with DESCO information and the yea

TOP