Locate
Use sonar, underwater metal detection, and careful search planning to narrow the search area and identify promising targets.
Equipment
Lost Below is building a dependable field kit for underwater search, documentation, and recovery—one tool at a time.
Equipment Philosophy
Equipment is selected around the complete recovery process—not around collecting gear. Each item should improve safety, accuracy, documentation, or the ability to return property responsibly.

Use sonar, underwater metal detection, and careful search planning to narrow the search area and identify promising targets.
Capture clear video, audio, location details, and field notes so each search can be reviewed and responsibly documented.
Choose diving and recovery tools that support safe handling, controlled retrieval, and protection of the surrounding environment.
Equipment Categories
Lost Below is organizing the equipment build around four systems that work together from the first search pass through the final documented recovery.
Core life-support, exposure protection, navigation, and task equipment selected for safe, controlled underwater work.
Search tools that help locate targets beneath the surface, narrow the search area, and confirm promising returns.
Camera, lighting, audio, and positioning tools used to document conditions, searches, recoveries, and evidence.
Controlled retrieval, transport, and handling equipment chosen to protect the diver, the item, and the environment.
Follow the Equipment Build
Follow the testing, comparisons, decisions, and field use behind the diving, detection, imaging, and recovery equipment selected for Lost Below.