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Large Vessel Stopping

Vessel Arrest
DHED

A rapid deployment propeller entanglement system designed to slow or stop displacement hull vessels underway — providing safe interdiction and critical assessment time.

Product Overview

Rapid deployment entanglement for large displacement hull vessels

The Vessel Arrest DHED — Displacement Hull Entanglement Device — addresses a specific and significant challenge in maritime security: stopping or slowing large vessels underway where conventional approaches are insufficient. Made from high-strength fibres, the DHED can be quickly deployed while underway, wrapping around a vessel's propeller to disable manoeuvrability.

The DHED slows or stops a non-compliant vessel and provides valuable assessment time to the operational timeline — a critical capability in fishery protection, counter-smuggling, piracy response, and counter-terrorism operations.

The system has been tested successfully in government evaluation by both UK and USA authorities and is in service internationally with multiple user groups. All DHED enquiries are handled with complete client confidentiality — contact Vessel Arrest Systems for operational specifications.

The System

Purpose-built for displacement hull stopping

DHED
Vessel Arrest DHED
Displacement Hull Entanglement Device
Large Vessel · Rapid Deployment · Propeller Entanglement

The Vessel Arrest DHED is a rapid deployment propeller entanglement system designed to discourage or disable displacement hull vessels while underway. It wraps around the vessel's propeller shaft to disable manoeuvrability, bringing the vessel to a slow or complete stop — providing the operator with critical assessment and response time without lethality.

Target Vessel Displacement hull vessels of all sizes — large vessels underway
Mechanism Propeller entanglement — wraps shaft to disable manoeuvrability
Deployment Rapid, from an underway intercepting vessel
Material High-strength synthetic fibres
Classification Less than lethal — safe interdiction system
Evaluation Successfully tested — UK and USA government evaluation
In Service Internationally — multiple user groups
All DHED enquiries are handled with complete client confidentiality.
Vessel Arrest DHED — Displacement Hull Entanglement Device
Operational Applications

Five operational domains. One deployable system.

Fishery Protection

Enforcement of Exclusive Economic Zone boundaries and fishery protection regulations. Provides a safe, proportionate means to stop non-compliant fishing vessels for inspection without risk to crew.

EEZ Management

Supporting coastal state authority in managing and enforcing Exclusive Economic Zone regulations against vessels operating without authorisation or in breach of maritime law.

Counter Smuggling

Interdiction of suspected smuggling vessels underway. The DHED provides the ability to stop a vessel for boarding and inspection without escalating to lethal force.

Piracy Response

A critical capability for naval and coast guard forces operating in high-risk piracy zones. Stops suspect vessels at a safe standoff distance while preserving lives and enabling safe boarding.

Counter Terrorism

Maritime counter-terrorism operations requiring the safe stopping of large vessels suspected of hostile intent. The DHED provides a non-lethal option prior to or alongside other force measures.

Confidential Enquiries

All DHED operational enquiries are handled with complete client confidentiality. Contact Vessel Arrest Systems directly to discuss your specific requirements.

Government Evaluation & Service Record

Proven in UK and USA government evaluation

The Vessel Arrest DHED has been successfully evaluated by both UK and United States government authorities — a dual-nation testing milestone that reflects the system's operational credibility and the rigour with which it was developed.

The system is in active service internationally with multiple user groups across different operational contexts. Its deployment record spans fishery protection and counter-smuggling operations through to maritime counter-terrorism. As with all Vessel Arrest Systems products, the full scope of international deployments is not publicly disclosed in keeping with our commitment to client confidentiality.

Perfect for fishery protection, piracy response, counter smuggling or counter terrorism — the DHED wraps around a vessel's propeller to disable manoeuvrability.
UK
Government evaluated & approved
USA
Government evaluated & tested
Multi
International user groups in service
100%
Client confidentiality on all enquiries
Providing critical protection with proven less than lethal systems that stop potentially threatening boats or other watercraft.
Trust Vessel Arrest Systems.