3 Brass USN Diving Helmet Plaques & Mark III Pump Plate

Grouping of three contemporary brass plaques. The first is a USN Standard Diving Air Pump Mark III Morse Diving Equipment Plaque, brass, measures 8-7/8” wide by 4-5/8” tall, weighing 1 pound 7 oun

Great looking solid wood US Navy Mark V diving helmet plaque. Has a wall hanging hook on backside. Plaque weighs an impressive 2 pounds 14 ounces and measures 13.5 inches tall with the thickest part m

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

Contemporary made brass diving helmet with ID plate for U.S. Navy Mark V Diving Helmet issued 8/20/41. In good condition but has heavy green patina. Makes a great display piece. Measures 18" tall, 15"

Before Morse could certify a Mark 12 diving helmet ready, it had to be pressure tested. A plate like this would secure to the Mark 12 helmet and then air pressure applied. Brass part weighs approximat

Offered here is a reprint of original 1978 US Navy Navsea operations and maintenance instructions manual housed in 3 ring binder. This is the full and very detailed manual the government used when ser

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

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

New old stock never taken out of packaging. This is a hose assembly or whip to be used with the USN Mark 12 diving helmet system. Hose was made in 1981, 3 feet long and is in like new condition. All i

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

DESCRIPTION: A reproduction deep sea scuba diving helmet composed of brass and copper. Attached plaque: "U.S. Navy Diving Helmet, Mark V, Morse Diving Equipment Co. Inc. Boston Mass." CIRCA: 20th Cent

MGM Studios Deep Sea Diving Helmet. Heavy brass and copper diver’s helmet engraved: “US Navy Diving Helmet. Mark V. Morse Diving Equipment. Boston, Mass.” Bearing an additional engraved plaque r

Helmets In History challenge coin set of 5 in hinged wood presentation box. This serial numbered matching set features the US Navy Mark 1, Mark 2, Mark 3, and Mark 4 diving helmets. There is also a 5t

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

An outstanding example of a Soviet diving helmet in what is called the 3 bolt bolt pattern! This helmet was made at Factory 28 located in Leningrad in 1986 as indicated by the brass ID plate. As shown

Impressive example of a Soviet diving helmet in what is called the 3 bolt pattern! This helmet was made at Factory 28 located in Leningrad, in 1988 as indicated by the brass ID plate. As shown in the

A great example of a Soviet era diving helmet in what is called the 3 bolt pattern. This helmet was made at Factory 28 located in Leningrad in 1979 as indicated by the brass ID plate. The three bolt s

A great example of a Soviet diving helmet in what is called the 3 bolt pattern. This helmet was made at Factory 28 located in Leningrad in 1990 as indicated by the brass ID plate. The three bolt style

A fantastic example of a classic Soviet diving helmet in seldom encountered 12 bolt 3 light pattern! This helmet was made at Factory 21 in 1972, as indicated by the brass ID plate. Loosely translated,

A great example of a Russian diving helmet in what is called the 3 bolt pattern. This helmet was made at Factory 28 located in Leningrad in 1992 as indicated by the brass ID plate. The three bolt styl

An original unrestored vintage diving helmet in 3 light 12 bolt pattern. KIM in Korea made this helmet. The original brass ID plate is still present on the breastplate but very difficult to read. The

A great example of a Soviet diving helmet in what is called the 3 bolt pattern. This helmet was made at Factory 28 located in Leningrad in 1995 as indicated by the brass ID plate. The three bolt style

A great example of a Soviet diving helmet in what is called the 3 bolt pattern. This helmet was made at Factory 28 located in Leningrad in 1996 as indicated by the brass ID plate. The three bolt style

A great example of a Soviet diving helmet in what is called the 3 bolt pattern. This helmet was made at Factory 28 located in Leningrad in 1985 as indicated by the brass ID plate. The three bolt style