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Kirby Morgan KM 77 Diving Helmet

Kirby Morgan KM 77 Diving Helmet

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Features The All Stainless Steel REX Regulator, As Well As A Stainless Sideblock, Helmet Ring, Handle, And Other Key Components.
The REX® Exhaust System is standard on this helmet. The advanced regulator pod on this helmet allows it to be outfitted with other Kirby Morgan regulators, including the SuperFlow® 350 or the all stainless steel 455 balanced regulator.

 

What's in the box: 

  • KM 77 Diving Helmet- Part # 500-090 (POSTS) or 500-091 (MWP)
  • Logbook w/ pen- Part # 125-001
  • Helmet/Mask Bag- Part # 500-901
  • Regulator Tool Kit with Pouch- Part# 525-768
  • Anode Kit, All SS Helmets- Part# 525-375
  • Neck Dam Assembly, size Medium- Part# 510-628
  • Head Cushion Assembly(Snoopy)- Part# 510-754
  • Current Certification
  • Test Specifications
  • Warranty registration card
Air train Defogging valve Emergency valve
Air Train
The air train diffuses incoming breathing air/gas onto the face port/lens to defog and ventilate.
Defogging Steady Flow Valve
Provides an additional flow of gas into the helmet for ventilation and defogging.
Emergency (EGS) Valve
Emergency (EGS) Valve supplies backup breathing gas to the diver. This valve is an integral, built in part of the stainless steel sideblock.
Whisker wings Gas supply non return valve Nose block
Whisker Wings
Bubble deflecting Whisker wings keep bubbles further from face port and ears, improving visibility and decreasing internal noise.
Gas Supply Non-Return Valve 
Commercial Rated™, It prevents loss of gas pressure in the event of umbilical damage.
Nose Block Device
Nose Block Device allows the diver to block the nose to equalize ears.
REX regulator Rapid change modular comms
Stainless steel shell
REX® Regulator
Full adjustment balanced piston is a breakthrough design that exceeds all requirements of all government or other testing agencies. It has the best work-of-breathing performance when compared to ANY other commercial diving regulator.
Rapid Change Modular Communications Systems
Because the module is easily removed the helmet, repair or replacement of communications parts is quick and trouble free. It is available with either a male waterproof connector or a bare wire post connection.
Stainless Steel Shell
After x-ray inspection, each 316 stainless steel shell, is precision CNC machined to tight tolerances, to ensure proper fit to all other mating parts. The shell is durable and easy to maintain. Easily cleaned using a Scotch Brite® or similar type cleaning pad.
Stainless steel side block Oral nasal Top Handle
Stainless Steel Side Block
Multi use side block has additional ports built in to provide controlled air flow, if needed. The stainless steel sideblock has a built in EGS.
Silicone Oral Nasal Mask
Made of silicone material which is hypo-allergenic and has a longer work life than latex.
Handle
Removable Grip and handle. Handle can be removed without breaking seals, making it quick and easy to attach accessories.
Auxiliary port
Auxiliary Port
The auxiliary port will allow for future add-ons and modifications to the stainless steel helmets. It is located on the port side of the shell as shown below.

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