Seawater Phantom 300 RIB Review Karel Overlaet, RIB Advocate Review of the Phantom 300, a rigid inflatable motor boat built in Italy by Seawater.Location: Mortorio Island, Sardinia, Italy. Others Also Read...NEW HONDA BF350 Outboard Engine ReviewSeawater Phantom 260 RIB - ReviewOCM 300 Bonaire 9-Meter Amphibious BoatBSC B-1 Review of This Rigid Inflatable Boat