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Amazon.com: Retevis RT55 Handheld Marine Radios, Floating Walkie Talkies,IP67 Waterproof 2 Way Radios Long Range,Tri-Watch NOAA Vibration Water Draining (2 Pack) : Electronics
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ICOM IC-M330 50W IPX7 VHF Mobile Transceiver Marine Transceiver over 10KM Communication Range - ALAFONE
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