SONAR ARIS EXPLORER

Sound Metrics image sonars transmit sound pulses and convert the returns to digital images, much like medical ultrasound. The big advantage is that they allow you to "see" what is happening in waters where visibility is zero, with total darkness and cloudy water.

CHEMICAL LIGHT

Chemical light signaling stick. Simply break internal capsule, shake and looks between 8 to 12 hours. Ideal for marking a position on land and underwater