Mark 12 Helmet & Recirculator Complete Tech Drawings

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

Offered here is a reprint of the 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

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

Original US Navy Mark 12 rebreather! Just like the helmets, the rebreather backpacks were made by Morse Diving Equipment. This one is dated October 1985. The backpack is complete inside and out and al

This is an unused new US Navy Mark 12 diving helmet brass base part. The component is in excellent condition and is unstamped. If you have a Mark 12 helmet that has been bent or decommissioned, this i

This is the ring that attaches to the helmets and also the neoprene suit. These rings are commonly bent up on Mark 12 helmets decommissioned by the Navy. This ring is used but still in good condition

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

This is an authentic decommissioned US Navy Mark 12 diving helmet. The Mark 12 was the predecessor to the famed Mark V. Made by Morse Diving Equipment, this is a relatively early example from March 19

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 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

Excellent condition restored fiberglass shell for a US Navy Mark 12 diving helmet. It has been re-gel coated with the correct style of yellow paint. Only very minor scuffs from light handling evident.

This is a grouping of original or NOS parts used in conjunction with the USN Mark 12 diving helmet. The neck band assembly and ear clearing pad are new old stock in the bags. The neck band ring with h

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

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

This is an original fiberglass shell for a US Navy Mark V diving helmet. This shell is not broken or cracked. The gelcoat paint is possibly the original or very old. There are numerous signs of age on

This is an original still in the sealed bag US Navy Mark 12 whip, aka Hose Assembly MIL-H2815/F. The whip was made in 1981 as indicated on the label. Perfect piece for display with your Mark 12 helmet

US Navy Mark 12 diving helmet breech ring. This appears to be a brand new sold brass ring. These are typically always bent on decommissioned Navy helmets. This ring has all the holes drilled and ready

US Navy Mark 12 diving helmet harness and extras. The main harness is in fair used condition. Also included are extra straps, new old stock clamps, buckles, etc. Total weight is approximately 10 pound

This is a grouping of four US Navy Mark 12 diving helmet neck dams. One is sealed, the other three are in excellent condition, and appear to be unused. Few of these have survived, especially in this c

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

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 is an authentic US Navy Mark 12 diving helmet. Unlike so many examples, this one has NOT had the neck ring bent or decommissioned by the US Navy. The Mark 12 was the predecessor to the famed Mark

This is an authentic green painted US Navy Mark 12 diving helmet. Unlike so many examples, this one has NOT had the neck ring bent or decommissioned by the US Navy. The Mark 12 was the predecessor to