The Icom IC-M323G is a Compact, Water proof, VHF Marine Mobile Transceiver
The IC-M25 is fully buoyant and will float and flash in the event it falls into the water, even if the radio is powered off.
Compact, Water proof, VHF Marine Mobile Transceiver (Black)
The Icom IC-M423G is a compact yet rugged VHF Marine Two-Way Radio