Original USN Mark 12 Diving Helmet Harness

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 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

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 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

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

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

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

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

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

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

This is an original United States Navy divers coverall for the Mark 12 diving helmet. This one was made by Morse Diving Equipment. It is a size 4, indicated on the tag, and with two yellow fours on ea

This is an original United States Navy divers coverall for the Mark 12 diving helmet. This one was made by Kings Point Mfg. It is a size 3, which is indicated on the tag, and with two yellow threes on

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 United States Navy divers coverall for the Mark 12 diving helmet. This one was made by Kings Point Mfg. It is a size 2, indicated on the tag, and with two yellow twos on each shoul

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

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

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 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

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 an original unused patch made by Morse Diving Equipment. The patch was made in the early 1980s and features the US Navy Mark 12 and Mark V diving helmets. The patch measures 4 inches in diamet

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 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 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