The Radar Signal Tube is a retroreflector consisting of four mutually perpendicular, intersecting flat surfaces, which reflects electromagnetic waves back towards the source.
The Radar Signal Tube which divings, flies, floats, self launches and requires no power supply. The unique Radar Signal Tube is an essential piece of rescue equipment for all those who travel, work, enjoy and explore the great outdoors...
In fact anyone who could potentially be in distress or rescue situtaion outdoors should carry a Radar Signal Tube.