Mark V Diving Helmet Exhaust Valve WW2 BTE

This is a World War 2 era Mark V divers exhaust valve. This part was made by BTE, aka Batteryless Telephone & Equipment Co. These are the primary type of exhaust valve found on World War 2 Mark V helm

This is a new old stock, aka never used, Mark V diving helmet exhaust valve. Made by the Batteryless Telephone Equipment Co or BTE circa 1940s. As shown in the photos, the valve comes with all the par

This is an original grouping of parts that would have or have been on a United States Navy Mark V diving helmet. The parts consist of a unmarked non-return valve, exhaust chin button, BTE stamped exha

Grouping of WWII era Mark V helmet exhaust valve parts. Made by the Batteryless Telephone Equipment Co (BTE), the items include the primary valve body marked BTE, two internal helmet chin buttons, two

This is a World War 2 era Mark V divers non-return valve. This part was made by Schrader and is stamped with their name and USA. The valve is in original condition and is a period correct component fo

World War 2 era original Batteryless Telephone Equipment Company single pin communications cable end. This was on the end of the communications cable as part of the Mark V diving helmet system. Please

Like new with original cardboard thread protectors is this Morse Diving Equipment air control valve. This piece of equipment was used with the US Navy Mark V diving helmet. It attached to the bastard

This is a vintage USN Mark V diving helmet air control valve. NEW OLD STOCK in its original WWII box. The valve is clearly stamped A. Schrader’s Son. This valve is new old stock never used. Note the

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

Nice example of a air control valve. This piece of equipment was used in conjunction with the US Navy Mark V diving helmet. The air control valve was attached to the whip, which attached to the air fi

Vital piece of safety equipment used on the US Navy Mark V diving helmet. This is an original Schrader USA non-return valve with a US Navy inspection stamp on it. This non-return valve would be the pe

Nice original air control valve made by Schrader. This is the type of valve used with the Mark V diving helmet. This piece does have the Schrader name stamped on it as well as a US Navy inspection sta

Original World War 2 era non-return valve made by Schrader. This style of valve was used in conjunction with the Mark V diving helmet and others. A nice US Navy inspection stamp is present next to Sch

Fantastic original United States Navy Mark V diving helmet! This helmet in late 2020 was discovered in Eastern Europe, where it has been in storage since shortly after World War 2. The previous owner

This is a vintage USN Mark V diving helmet air control valve. It is made of solid brass and was the first configuration used during the first half of the 20th century. In the 1916 US Navy diving manua

This is a vintage USN Mark V diving helmet air control valve. It is made of solid brass and was the first configuration used during the first half of the 20th century. In the 1916 US Navy diving manua

Arguably the most desirable and collected diving helmet in the world, the United States Navy Mark V. This example was made during September 1942 by the A. Schraders Son Company, Division Of Scovill Mf

The famed US Navy Mark V diving helmet is known worldwide by divers and collectors alike. A vast majority of Mark V helmets that are found date to the World War 2 time period and also the very end of

During World War 2 their were four different makers of the famed US Navy Mark V diving helmet. Of those four, by far the most difficult to find are examples made by the Miller Dunn Company in Miami, F

Standard Mark V Dive Knife w/ Loop This is a nice example of the famed United States Navy standard dive knife. This model was used in conjunction with the Mark V diving helmet and other equipment duri

Original used Republic Rubber Co whip. This 3-foot-long rubber hose with female connections went from the helmet to the air control valve. Good example for display purposes only. Dated 1958. All items

This is an original grouping of Mark V parts. The grouping includes a T wrench, comms elbow and cap, non-return valve, spitcock valve, dumbbell safety lever, four copper brail shims, dumbbell safety l

This grouping of original parts includes a Schrader Mark V faceplate complete with glass and guard, an unmarked non-return valve, a double female brass fitting, a pair of brass and copper covers wrist

Excellent condition Mark V divers whip. This air supply house connects to the air fitting on a Mark V helmet and also to the air control valve. This whip was made by Republic Rubber during October 197