The Fourth Element Argonaut 3.0 Stealth Drysuit is the lightest model in the Argonaut range, built entirely from Stealth Nylon Trilaminate for exceptional freedom of movement without compromising durability. Designed for divers who prioritise lightweight equipment and unrestricted mobility, it is equally suited to recreational, technical and travel diving.
Available as either a stock-size suit or upgraded with Fourth Element BIOMAP bespoke sizing, the Argonaut 3.0 Stealth can be configured with a wide range of factory options including silicone seal systems, wrist ring systems, balanced P-Valves, boot configurations and other technical upgrades.
Stock suits start from AUD $4,275. BIOMAP bespoke sizing is available as an optional upgrade for AUD $425. Final pricing depends on your selected configuration and factory options.
Custom Configuration
Typical Argonaut Configuration & Options
Final pricing depends on sizing method, configuration and selected optional extras. The guide below shows common Fourth Element Argonaut options so you can understand how a drysuit order is typically built.
Argonaut 3.0 Stealth Stock Suit
Starting price applies to the Argonaut 3.0 Stealth stock-size suit before BIOMAP bespoke sizing, fitted options or optional accessories.
4275
BIOMAP Bespoke Sizing
Upgrade from a stock-size suit to Fourth Element BIOMAP bespoke sizing. BIOMAP creates a made-to-measure drysuit profile based on a guided photographic sizing process, allowing the suit to be built around your body shape rather than selected from standard sizing.
425
Neck Seal Options
Standard configuration includes a latex neck seal. Optional upgrades include the Si-Tech Silicone Neck Seal System for quick seal replacement and improved serviceability.
209
Wrist Seal / Ring System Options
Choose from neoprene wrist seals, Ellipse changeable silicone wrist seals, PSI Press Lock wrist ring system or Si-Tech QCP wrist ring system depending on comfort, dry glove compatibility and serviceability requirements.
From 259
P-Valve Installation
Balanced P-Valve options are available, including Si-Tech Trigon, Fourth Element / Light Monkey and Halcyon Balanced P-Valves. Final pricing depends on selected valve and installation requirements.
From 289
She-P System
She-P 3.0 Blue Complete Kit can be supplied as an optional extra for compatible P-Valve use. Suit configuration and installation requirements should be confirmed before ordering.
550
Boots or Socks
Choose from Fourth Element Argonaut boot and sock options, including compressed neoprene dry boots or compressed neoprene socks depending on your preferred fin setup and diving environment.
Included
Additional Factory Options
Additional fitted options may be available on request, including valve placement, pocket configuration, seal systems and other Argonaut factory options. Contact us for a personalised configuration quote.
On Request
Technical Specifications+
Suit Material
Stealth Nylon Trilaminate throughout the entire drysuit.
Fabric Construction
Lightweight Stealth Nylon Trilaminate engineered to combine stretch, low weight and durability for exceptional freedom of movement.
Drysuit Type
Configurable trilaminate drysuit available as a stock-size suit or BIOMAP bespoke drysuit.
Fabric Design
The entire suit is constructed using Fourth Element's Stealth Nylon Trilaminate, providing consistent lightweight performance throughout the suit.
Recommended Diving
Recreational, technical, travel, wreck and cold-water diving.
Best For
Divers wanting the lightest Argonaut configuration with maximum flexibility, comfort and freedom of movement.
Sizing Options
Available as a stock-size suit or as a BIOMAP bespoke drysuit built from a digital sizing profile.
Colour Options
Available in Fourth Element Argonaut Stealth colour configurations. Final available colourways depend on factory options and current supply.
Pocket System
Two large Argonaut cargo pockets are included as standard, with internal bungee loops, wetnotes storage and practical technical-diving organisation.
Typical Lead Time
Lead time depends on stock availability, BIOMAP processing, selected configuration and Fourth Element production schedules.
Warranty
Manufacturer warranty applies to materials and workmanship. Individual components such as valves, zippers and seal systems are covered under their respective manufacturer warranties.
Brand
Designed by Fourth Element as part of the Argonaut 3.0 drysuit platform.
Standard Configuration & Available Upgrades+
Entry System
Front-entry drysuit configuration with waterproof zipper. Final zipper specification and placement are confirmed during the order process.
Inflation Valve
Available with Fourth Element Argonaut valve options, including Si-Tech inflation valve configurations. Final valve choice can be confirmed as part of the drysuit order.
Exhaust Valve
Available with standard exhaust valve placement or DIR/GUE-style exhaust valve placement on request, depending on diver preference, trim position and mobility needs.
Neck Seal
Standard configuration includes a latex neck seal. Optional Si-Tech silicone neck seal system is available for divers wanting quick neck seal replacement.
Wrist Seal System
Wrist seal options include neoprene wrist seals, Ellipse changeable silicone wrist seals, PSI Press Lock wrist ring system and Si-Tech QCP wrist ring system.
Boots / Socks
Choose compressed neoprene dry boots or compressed neoprene socks depending on shore entry requirements, fin fit and whether you prefer separate rock boots.
Technical Cargo Pockets
Two large Argonaut cargo pockets are included as standard. Pocket options may include two pockets, one pocket or no pockets depending on final factory configuration.
Internal Suspenders
Internal suspenders are included to improve comfort when wearing the suit partially unzipped between dives and to help support fit during long dive days.
Included Accessories
Included accessories depend on final Fourth Element configuration and supply. Typical drysuit orders include fitted suit components, selected valves, selected seals and required standard drysuit accessories.
Colour Configuration
Available in Fourth Element Stealth colour configurations. Final colour availability depends on current factory options and supply.
Stock Suit vs BIOMAP
Stock suits are built to standard Fourth Element sizing. BIOMAP bespoke sizing is built around a digital body profile and is recommended for divers who need a more precise made-to-measure fit.
Factory Configuration
Every Argonaut drysuit is configured before production or order confirmation. Optional upgrades including BIOMAP sizing, neck seal system, wrist ring system, P-Valves, boot or sock configuration, pocket configuration and valve placement can be selected during the ordering process.
FAQ
Argonaut 3.0 Stealth FAQ
What is the difference between Stock Suit and BIOMAP bespoke sizing?
A Stock Suit is built to Fourth Element’s standard sizing. BIOMAP bespoke sizing uses a guided photographic sizing process to create a made-to-measure drysuit profile based on your body shape.
Why choose the Argonaut 3.0 Stealth?
The Argonaut 3.0 Stealth is the lightest model in the Argonaut range. Its Stealth Nylon Trilaminate construction delivers excellent mobility, reduced weight and outstanding comfort while remaining durable enough for demanding recreational and technical diving.
How much does BIOMAP bespoke sizing cost?
For the Argonaut 3.0 Stealth, BIOMAP bespoke sizing is available as an upgrade from the stock suit starting price. The current BIOMAP upgrade is AUD $425.
What upgrades are available for the Argonaut 3.0 Stealth?
Common upgrades include BIOMAP bespoke sizing, neck seal systems, wrist ring systems, dry glove compatible wrist systems, P-Valve installation, She-P system and other Fourth Element factory options.
Who is the Fourth Element Argonaut 3.0 Stealth designed for?
The Argonaut 3.0 Stealth is designed for recreational and technical divers who prioritise lightweight equipment, unrestricted movement and travel-friendly performance without compromising durability.
Need Help Configuring Your Argonaut?
Request a Personal Drysuit Quote
The Argonaut 3.0 Stealth can be configured as a stock-size suit or as a BIOMAP bespoke drysuit. Contact our team for advice on sizing, BIOMAP, seal systems, P-Valves and other factory options.
