Interspace Systems PP-1 Pack Rebreather & Diving Helmet

Fascinating piece of diving equipment that cost over $30,000 new in the mid-1970s! This is a Interspace Systems PP-1, aka Porpoise Pack One rebreather system. The equipment included in this lot is the

One of the most desirable and rare American diving helmets is the 5 bolt pattern made by the A.J. Morse company in Boston, Massachusetts, aka the US Navy Mark 1. This style of helmet was used by the U

This helmet was made by the Miller Dunn Company located in Miami, FL approximately 1916. Their very first helmet was made in 1915 and was called the Divinhood. They would go on to produce the Divinhoo

This is a Genesis II fiberglass diving helmet made by Submarine Systems located in the United Kingdom. This hat has a current inspection and is ready to dive out of the bag. Just a few light scratches

Contemporary set of four weights that will fit the Miller Dunn Divinhood Style #1 and or #2. Each lead weight has the correct copper tab on back and Miller Dunn company information on the front. Each

Draeger adjustable air valve with factory hose and leather belt for the DM200 and DM220 diving helmet systems. This would attached to the helmet for surface supplied air. Appears to be in excellent co

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

With plaque reading "United States Navy Diving Helmet. MARK V MOD - 1 Serial No. 372 Date of MFG 1943 Diving Equipment & Supply of Boston USA."; 20" H

This unique helmet was just recently discovered among the inventory of a diving company that started in the 1960s. This helmet is a KMSLH-7 or Kirby Morgan Superlite Helmet model 7. In 1966 only 36 of

Vintage Desco Mark V Shallow Water Wooden Diving Helmet. Measures 22" x 16-1/2" x 16". Estimate: $700.00 - $1000.00 Domestic Shipping: Third party Condition: Some surface wear and rubbing otherwise go

with officer, Third version, dated 1.8.1905, square bases, box packs, Blue helmets, in original printers decorated box, (1915) Good, Box fair -good, (8 pieces)

Antique Greek Diving Helmetcirca 1900, copper construction, four glass ports, manufacturer's plate on the front; custom wooden stand included; 19-1/2 x 14 x 16 in. Additional high-resolution photos a

This is the famed and highly coveted United States Navy Mark V diving helmet. This is a rare opportunity to purchase a vintage Mark V in essentially day 1 condition! This helmet was made by Diving Equ

A heavy authentic brass and copper US Navy diving helmet Mark V Model 1 from Diving Equipment Supply Co dated 2009. Size: 20 in high x 16 x 14. VG condition. Weighs 65 lbs.

The Yokohama Diving Co., Ltd 12 Bolt Japanese Copper and Brass Diving Helmet Presented on a Associated Wooden Base. Company emblem attached to the surface. Helmet measures 17" x 14-1/2" x 16-1/2". Est

Russian Navy Cooper & Brass Diving Helmet, with Cyrillic inscription: factory #26, helmet #136, circa 1965 {Height 17 1/2 inches, width 15 1/2 inches}

This is a grouping of new and used Kirby Morgan diving helmet and band mask parts. The lot consists of 3 neck clamp with yoke and damn systems, band mask metal strap, neoprene head cover, two one way

Japanese bronze diving helmet. 12"h x 16"w x 17 1/2"d

This is a fascinating a rarely found Al Krasberg helium reclamation diving helmet. During the 1970s Mr. Krasberg designed this system around a Kirby Morgan Superlite 17 helmet. The helmets were then b

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

Royal Marine Artillery, blue ball helmets, 1/2 boots & box packs, bases dated 1905. 8 pieces. Condition excellent. Wonderful example. No box.

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

First version, oval bases, valise packs and smooth tropical helmets, with paper labels dated Jan 1 1901, in original printers decorated box (1901). Good, box fair-good, some splits (8 pieces)

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