You have bought yourself a new VHF Radio for your boat. Great - however you need to ask yourself two questions - is it waterproof? & does it float? If the answer to one or both of these questions is NO then you need to get yourself an Aquapac100% waterproof VHF Radio case. Once your radio is safe inside an Aquapac you will be able to use the radio as normal. The airtight seal ensures that it will float in water if dropped.
