Tough construction, superior waterproofingThe IC-M88 IS is built tough to withstand hazardous and unhospitable environments at sea and on land. Even if the IC-M88 IS is dropped into water, complete
waterproofing* will protect it from harm. The compact and durable body meets military specifications (MIL-STD).* Equivalent to JIS waterproof grade 7. (1m depth for 30 minutes)