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Search and Rescue professionals need professional training. You know how hard it is to stay on top of important technology and publicly available videos are hit or miss. Learn from the sonar experts. Whether you’re searching for a drowning victim or a snowmobile lost last winter, the Humminbird® HELIX® is a fantastic tool for underwater search operations. However, if you don’t…
The worldwide standard for sonar image interpretation with over 700 copies circulating in over 37 countries.