Original Bob Ratcliffe Rat Hat Diving Helmet

We are proud to be offering one of the most iconic diving helmets of the late 20th Century ever made, the Bob Ratcliffe Rat Hat. This helmet belonged to a Oceaneering employee and former US Navy Seal

One of the most iconic and historic diving helmets from the late 20th Century is the Rat Hat. Designed by Bob Ratcliffe, this fiberglass helmet was prized by divers worldwide. This specific example wa

This is a very interesting and possibly unique fiberglass diving helmet that has been recently discovered. Found in Canada, this helmet has a strong resemblance to the famed Rat Hat designed by Bob Ra

This is an original Diving Equipment & Supply Company Air Hat or Pot Hat diving helmet neck ring. Brass ring is in excellent condition, neoprene material is original and adequate for display purposes.

Vintage non-return valve made by the Morse Diving Equipment Company in Boston. Same style used on Mark V helmets as well as commercial hats. Nice original condition. All items will be shipped with a s

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

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

This is a nice original set of diving helmet brails or straps for a Yokohama Japanese diving helmet. The straps are brass and well used. Each has a corresponding number stamped on the end to ensure pr

G.I. Joe and His K-9 Pups Toy, Unique Art Mfg. Co., tin Litho, key wind, he walks and his hat bobs, original box, 9" x 3 1/2" x 3 1/2", circa 1940s. CONDITION: Excellent, working cond., box with losse

This is an original 2 volume set of reduced drawings for each and every part of the Mark 12 diving system. Each large volume measures 18 inches wide and 12 inches tall and weight approximately 10 poun

This is an original harness set-up for a Mark 12 diver. Appears to be in good condition with signs of age or minor use. All items will be shipped with a signature required upon delivery and full insur

This is a very nice original Morse Diving Equipment Model 15 air pump. This is the same put that would accompany the Model 15 shallow water diving helmet. The original two piece cast iron handle and b

Reproduction of an early 20th Century diver's bolted hard hat helmet. Good overall condition with normal storage wear. Measures approximately 7 1/2 in. 6 1/2 in. x 6 1/2 in. MMB in house USA continent

This is an original Soviet Navy flag made in 1992. The flag measures 25 by 39 inches and is in new old stock condition. This type of flag was used by the rescue services in the old Soviet Navy. Great

Double sided trifold brochure printed in late 1970s by Morse Diving Equipment. A later Morse sticker was placed on the front circa late 1990s. Piece is in excellent condition with some age on the fron

Very nice original US Navy Mark 12 diving helmet breach ring. This ring retains all the original hardware and has never been bent! All items will be shipped with a signature required upon delivery and

For your consideration is a beautiful original and early TOA Diving Equipment Company diving helmet. This helmet is in the classic configuration of 3 lights (windows) and 12 bolts. A fantastic patina

This is a full set of replacement glass for a Mark V helmet. Note the curved edges of the glass, making it difficult and expensive to have made today. This set is free of any cracks and ready to insta

Double sided trifold brochure printed in the late 1970s by Morse Diving Equipment. A later Morse sticker was placed on the front circa late 1990s. The piece is in excellent condition, with some age on

This is a double sided trifold brochure printed in the late 1970s by Morse Diving Equipment. A later Morse sticker was placed on the front circa late 1990s. The brochure is in excellent condition. Per

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

Wonderful original example of a KIM Korean diving helmet. This is a 3 light (3 windows) 12 bolt (12 breastplate studs) model helmet. Made with a copper body and brass hardware, this style of helmet ha

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

This is an original used US Navy Mark 12 diving helmet breech ring. Many of these rings were bent or destroyed when the Navy decommissioned the helmets. This ring is still in good round condition and