One ship the Coast Guard uses for rescue missions ... as close to "unsinkable" as any vessel currently at sea. Able to travel at speeds of up to 25 knots through 30-foot surf, the boat carries ...

The 47-Foot motor Lifeboat is designed as a first response rescue resource for the Coast ... They are self-bailing, self-righting, almost unsinkable, and have a long cruising radius for their ...