Enabling Submarine-Based Special Forces Operations
JFD is the world leader in delivering advanced undersea systems that enable Special Forces to operate discreetly and effectively from submarines. Our Special Forces Chambers are engineered to support the secure deployment and recovery of divers and tactical equipment between the submarine and the ocean environment.
Whether integrating with a Lock In Lock Out (LiLo) system or a bespoke Dry Deck Shelter (DDS), JFD provides a complete end-to-end solution—from concept to in-service support.
Enabling Complete Special Forces Capability
JFD partners with navies and shipbuilders to develop fully integrated systems tailored to mission needs, including:
- CONOPS / CONEMP and requirements development
- System design and engineering
- Product supply and seamless platform integration
- Installation, testing and commissioning
- Introduction to service
- Ongoing in-service support and upgrades
Key Features of JFD Special Forces Chambers
- Customisable for up to 8 divers per cycle
- Installed within submarine bridge fin or hull
- Routine decompression as standard
- Optional therapeutic recompression capability
- Operating depth: Up to 200msw (test depth up to 250msw, crush depth 400msw)
- Lock out depth typically 10–15msw (up to 40msw)
- Compact design minimises air volume for pressurisation
- Space-efficient stowage for Tactical Diving Vehicles (TDVs)
- Lock-out hatch angled for operational control and partial flooding
- Fully integrated life support, gas, and fluid systems
- Lighting and camera system for external visibility
- Monitoring and comms panel for duty officer control
- Audio and visual comms between chamber and operator
- Designed in accordance with PD5500 pressure vessel standards (or to customer preference)
- Complies with national and international diving and hyperbaric standards
- Can work with any third-party assurance bodies including Lloyd’s Register, DNV, or TUV
Interested in integrating Special Forces capability into your submarine fleet?
Contact our defence specialists to explore tailored solutions that meet your operational objectives.
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