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Man Overboard Systems
Sea Marshall ® Self Managed Rapid Alert & Locate ‘SOS®' Man Overboard Systems

A crew member trips and falls overboard, what if they were unconscious and its at night!  More than likely they have drifted out of sight of the boat. And you don't even know. How will you find them?  Sea Marshall® Man Overboard System! A Sea Marshall® Man Overboard System gives an immediate warning of a Man Overboard Event and the ability to very quickly track and locate the missing person either as a Self-Managed rescue or Coast Guard Assisted rescue.

 
1. Crewmember wearing Sea Marshall® Man Overboard Alerting Unit falls overboard.
2. Sea Marshall® Man Overboard Alerting Unit auto activates after 5 seconds immersion.
3a. Self Managed Rescue - Sea Marshall® SARfinder Man Overboard Alarm/Locator unit fitted to the boat immediately alerts the crew of a Man Overboard incident and is used to track and locate the missing person.
3b. Coast Guard Assisted Rescue - Local Coast Guards are radioed and requested to locate a Man Overboard who is lost and wearing a Sea Marshall® Man Overboard Alerting Unit 121.5MHz 'SOS' homing transmitter.

Barge Safety
Industry Application Spotlight

Deck barges and spud barges are flat-boats that transport and handle cargo usually in pier or bulkhead construction, dredging, bridge construction and maintenance, and marine oil service. Slips, trips and falls and falling overboard are among the major safety issues encounter by these maritime industry employees. Sea Marshall® Man Overboard locate and rescue systems can provide solutions, along with reliability to barge safety operation.

The Sea Marshall Rescue Systems follows the Maritime Survivor Locating Device (MSLD) specifications.
The system is comprised of two basic components, an alert (transmitter) and base units (receivers)

Alert Units
       Product Code
MOB Alerting Unit

SMRS8-LR-ND SOS / PLB8-LR SOS
Non Detachable Antenna
Fully automatic Man Overboard Alerting Unit (PLB)

$450.00

View Product Details
MOB Alerting Unit SMRS8-LR-ND or PLB8-LR’SOS’ ND 

121.5MHz

SMRS8-LR-D "SOS / PLB8-LR 'SOS'
Optional Detachable Antenna for ease of servicing & integrating to suits & vests

$487.00

View Product Details

MOB Alerting UnitPLB8-LR’SOS’ - DSMRS8-LR -D 

Detachable antenna

Standard (121.65) Test Alert
Test alerts, Highly recommended, one test alert per base rescue systems (base station)

$550.00

View Product Details

MOB Alerting Unit SMRS8-LR Test Alert or PLB8-LR’SOS ‘TEST Alert

Specify 121.65 or 121.77

Alerting Unit (PLB) harness
Harness made specifically to accommodate a Sea Marshall® ISPLB8X  or SMRS8 – LR alerting unit.

Holds the PLB firmly in place. Keeps your PLB with you.

$65.00
 

PLB Harness

(07-003-S)
 

AU Pouch
Protective neoprene pouch for the body of the AU

Includes belt loop on the rear for anchoring to waist belt

$39.00

PLB Pouch

(07-006-S)
 

AU Anti-tamper cap
Anti-tamper cap for AU’s prevents accidental (and deliberate unwanted activation by wandering fingers) of the unit by covering the manual activation button, the AU becomes automatic activation only.

$12.00

PLB

Anti-tamper cap

(07-007-S)
 

Life Jackets - Go to Life Jacket page
MRT Ltd. Can provide both 150N and 275N high quality lifejackets which have pockets built in to hold the Sea Marshall® PLB.  See Life Jacket section for regulations and integration.
 
 
Survivor Recovery Systems - Jason's Cradle
A range of products for the recovery of survivors from the water in many diverse situations. Whether it is high or low freeboard, a dockside or a ferry, this versatile product can be adapted to suit the requirement.

 
 

Base Units

Product Code
SARfinder MOB
LOCATING System

SARfinder1003 MKII Standard
MOB Locating Unit - 3-Channel, 121.5MHz Live, 121.65MHz or 121.775MHz test alerts for sea trials

$3950.00

View Product Details

SARfinder 1003 MKII
SARfinder1003 MKII Transportable

MOB Locating Unit - 3-Channel - 121.5MHz Live, 121.65MHz or 121.775MHz test alerts for sea trials

$4350.00

View Product Details

SARfinder 1003 MKII
Transportable -
SARfinder1003 MKII Options & Accessories
     
Optional Extra Long Antenna Cables for the SARfinder1003 MKII. Lengths from 16 meters to 85 meters.

View Product Details

 
See Details Page for specs and pricing
CREWFIX® NMEA output
Works with both Sea Marshall® Base Units NMEA MOB data sentence outputAllows option 1 & 2 to interface with a GPS plotteror ships navigation systems to provide a plot of the man over board incident.

$218.00

  CREWFIX NMEA OUTPUT (03-001-S)
       
Crewguard MOB System
Base Units Alarm Only

CG121 MK II
Crewguard CG-121 MKII (rev.a)
Dedicated Man Overboard Alarm Base Unit

$795.00

View Product Details

Crewguard CG-121 MKII MOB Alarm Unit (02-102-S)
Crewguard CG-121 MKII Options & Accessories
     
CREWFIX® NMEA output 
Works with both Sea Marshall® Base UnitsNMEA MOB data sentence output Allows option 1 & 2 to interface with a GPS plotteror ships navigation systems to provide a plot of the man over board incident.

$218.00

  CREWFIX NMEA OUTPUT (03-001-S)
External Antenna for Crewguard CG-121 MK II External antenna with mounting brackets Significantly increases monitoring area of MOB system Comes with 20m cable and plugs/fittings/brackets

High Gain External Antenna - $315.00



High Gain External Antenna
$315.00

External Antenna Crewguard MKII External Antenna 20m cable (05-003-S)

       
Rhotheta High-Precision
Direction Finders

RT-202 CrewFinder
View RT-202 Spec Sheet
Compact, robust MOB (man overboard) direction finder. Suitable for installation on board vessels or landside vehicles.

RT-300
View RT-300 Spec Sheet
Universal dual-band direction finder system for localization of marine band radio signals as well as emergency signals on the emergency frequency 121.500 MHz

RT-500M
View RT-500M Spec Sheet
Universal multi-band direction finder system optimized for SAR missions at sea. Operates on four frequency bands and scans international emergency frequencies. Also processes Cospas-Sarsat signals

RT-600
View RT-600 Spec Sheet

View Product Details for All Models

 

RT-202

RT-300

RT-500M
RT-600


Also Check Out the Sea Marshall Remote & Unmanned Areas MOB Monitoring Systems

Oil & Gas
Wharf & Jetty
Commercial Boat
Lost Diver
Submariner
Search & Rescue
Sailing & Yachting
H O M E