
Dive Into Excellence With HeavyMetalDivers
Manufacturers of the Gladiator line, cast silicon bronze deep-sea diving helmets, hammer-tough and field-tested, built for the working commercial diver.
The Gladiator Helmet
The world's best diving helmets, made of bronze.
Every feature on the Gladiator is intended to be an improvement on the existing plastic helmets commonly in use today. Cast in silicon bronze, precision-engineered through laser scanning and CAD, and field-proven by working commercial divers. Our goal is to provide the very best, safest, most comfortable diving helmet possible.

Why Heavy Metal Divers
Indestructible engineering, built for the pressure of the deep.
Cast Silicon Bronze Construction
Hammer-tough helmets with shells cast in silicon bronze nominally 1/4" thick, engineered to withstand the pressures of the deep and provide unmatched safety and comfort.
Separated Exhaust for Fresh Air
Exhaust gases do not pass through the demand regulator, virtually eliminating CO2 retention so every breath is fresh and clean, with less venting, less faceplate fog, and lower gas consumption.
Superior Comms
Crisp, clear communications thanks to bronze shell acoustics and the extremely quiet Poseidon Xstream demand regulator, with heavy-duty brass commposts for 2-wire or Marsh Marine 4-wire comms.
Precision Engineered in Texas
Built using laser scanning, CAD file editing, and 3D printing to create perfect patterns for investment casting molds, with every feature designed as an improvement over the plastic helmets commonly in use today.
Field-Tested by Working Divers
The first helmets were custom hats and prototypes sold to commercial divers onsite; the first Gladiator test dive reached 273' on a working dive in the Gulf of Mexico.
The Gladiator Line
Four helmets, built to order.
HelmetsGen-7n Gladiator
Widened cast silicon bronze helmet with tungum airtrain, dual-valve exhaust for dirty water, and pull-pin cam locks.
Plus tax and shipping
HelmetsGen-7a Gladiator
Widened cast silicon bronze helmet with copper airtrain, single-valve exhaust, and nylon strap/buckle lockup.
Plus tax and shipping
HelmetsGen-6n Gladiator
Cast silicon bronze helmet with tungum airtrain, faceplate guard, dual-valve exhaust for dirty water, and pull-pin cam locks.
Plus tax and shipping
HelmetsGen-6a Gladiator
Cast silicon bronze helmet with Poseidon scuba hose airtrain, single-valve exhaust, and nylon strap/buckle lockup.
Plus tax and shipping
Heritage Progression
From custom hats and prototypes to the modern Gladiator.
Gen-7n Gladiator, dockside
Gladiator offshore with S&J
Gen-1 working, night dive with S&J
Gen-4 in Corpus Christi
Equip your dive team with helmets built to outlast everything else in the water.
Talk to Heavy Metal Divers about the right Gladiator configuration for your operation.
Get In Touch
Tell us what you're running and what you need.
Specifying a new Gladiator, servicing a fleet, or chasing a part. Send us the details and we will come back with answers and a price.
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Helmet purchases, parts and accessories, yearly inspections, rebuilds, and technician training. Tell us what you need.