Mandatory use of an engine cut-off device nationwide.

Approved by Congress, nationwide law goes into effect March 31, 2021. 1stMate & the MOB+ complies with all federal and state boating laws, and meets the American Boat & Yachting Council’s A-33 standard for Engine cut-off devices. It does comply with the nationwide law, that requires boat operators to wear an engine cut-off device for boats 26 feet or less while operating on plane or above displacement speed.

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MOB+ wireless man overboard system
for boats 25 feet and under



MOB+ Basepack TM


1st Mate

For larger boats 25 feet and over that require increased 
wireless FOB range and Anti-theft features.

1stMate Captain FOB 

1stMate Passenger FOB 

1stMate Single Engine Kit - Mercury Smartcraft Engines 

1stMate Single Engine Kit - All Leading Engine Brands

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