Seair technologies, inc.’s first product is the seair flying boat.it has been in production for over a year, and has been featured in television and magazines. this page contains our brochure information, plus a frequently asked questions (faq) list.this page plus the specifications page should answer most flying boat questions.. The shinmaywa us-2 is a japanese large stol amphibious aircraft designed for air-sea rescue (sar) work. operated by the japan maritime self-defense force, the us-2 is scheduled to replace the older shin meiwa us-1a in japanese service. it can be used as fire fighter taking 15 tonnes of water.. Lights clipped onto life jackets improve the chances of rescue. a big rescue operation has been launched for a trawler missing at sea. 3. countable noun a rescue is an attempt to save someone from a dangerous or unpleasant situation. a major air-sea rescue is under way. five children were pulled.