Marine users require reliable communications built to survive in salt water and other harsh conditions. Below decks access requires the use of an external mast antennas. This page includes ruggedized antennas and docking stations for handheld Iridium and Inmarsat IsatPhone satellite phones. Iridium offers true global coverage. Iridium Pilot and the new Iridium Certus terminals offer fast internet access and multiple phone lines. Inmarsat provides near global coverage and a reliable ability to make long duration phone calls.