Marine-Grade Fire Protection
12X more corrosion resistance than industry saltwater test standards
Stainless steel and aluminum construction
12-year service-free design
Easy-to-read gauge tells you fire extinguisher is charged and ready for use
Clear instruction label using graphics to show steps required to operate extinguisher
Easy-to-pull safety pin
Easy and reliable operation
12-year exclusive warranty
Lowest cost of ownership
US Coast Guard approved with included mounting bracket
Supplied with retention strap bracket
Sodium Bicarbonate
6 year limited warranty
Suitable for use on liquid & energized electrical fires

Kidde Mariner models meet or exceed the required USCG 5-B rating
USCG approved fire extinguishers are required on boats when any of the following conditions exist: (Source: 46 CFR 25.30)
There are closed compartments and compartments under seats where portable fuel tanks may be stored.
There are double bottoms not sealed to the hull, or which are not completely filled with flotation materials.
There are closed living spaces or closed stowage compartments in which combustible or flammable materials are stored.