Sold2022Original USN Mark 12 Diving Helmet HarnessThis 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 insurSee Sold Price
Sold2022Original USN Mark 12 Diving Helmet Drawings 2 Large VolumesThis 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 pounSee Sold Price
Sold2022Original Morse Diving USN Mark 12 Diving Helmet Trifold BrochureDouble 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 onSee Sold Price
Sold2022USN Mark 12 Diving Helmet Parts LotThis 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 hSee Sold Price
Sold2021Mark 12 USN Diving Helmet & Rebreather Technical MaualOffered 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 serSee Sold Price
Sold2023US Navy Mark 12 Diving Helmet Harness & HardwareUS 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 poundSee Sold Price
Sold2021USN Mark 12 Diving Whip Hose Assembly New Old StockNew 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 iSee Sold Price
Sold2022Original US Navy Mark 12 Diving Helmet BrochureDouble 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 fronSee Sold Price
Sold2021US Navy Mark 12 Diving Helmet Breach RingVery 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 andSee Sold Price
Sold2023Original Morse US Navy Mark 12 Diving Helmet BrochureThis 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. PerSee Sold Price
Sold2023US Navy Mark 12 Diving Helmet Breech RingThis 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 andSee Sold Price
Sold2023US Navy Mark 12 Divers Coveralls Size 4This 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 eaSee Sold Price
Sold2023US Navy Mark 12 Divers Coveralls Size 3This 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 onSee Sold Price
Sold2021US Navy Mark 12 Diving Helmet ShellThis 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 onSee Sold Price
Sold2023US Navy Mark 12 Divers Coveralls Size 2This 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 shoulSee Sold Price
Sold2022US Navy Mark 12 Diving Helmet Hose Whip New Old Stock 1981This 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 helmetSee Sold Price
Sold2021US Navy Mark 12 Diving Helmet & Rebreather Tech MaualOffered 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 serSee Sold Price
Sold2023US Navy Mark 12 Diving Helmet & Rebreather Technical ManualOffered 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 serSee Sold Price
Sold2023NOS Schrader H-567A Mark V Air Control & Original BoxThis 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 theSee Sold Price
Sold2023USN Mark V Diving Helmet Parts GroupingThis 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 wristSee Sold Price
Sold2022Unused Vintage Morse Diving Equipment Mark V / Mark 12 PatchThis 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 diametSee Sold Price
Sold2023US Navy Mark 12 Helmet Rebreather BackpackOriginal 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 alSee Sold Price
Sold2023US Navy Mark 12 Diving Helmet Morse 1980This 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 19See Sold Price
Sold2022New Unused US Navy Mark 12 Diving Helmet Brass BaseThis 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 iSee Sold Price
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