ULB-350 LOW COST LOCATION BEACON

This underwater beacon is a cost effective free-running pinger used for marking equipment and underwater sites to depths of 1,200m. Using a single 9-volt battery, the ULB-350 can send a continuous acoustic signal for up to 60 days or on a programmed time delay for up to three months.

LIFTING BALLOONS OPEN W / VALVE

Parachute de levage ouvert subacqua: Parachute de levage I made in nylon avec des coutures renforcées et thermoscells pour eviter les fissures et les pertes d'air. Les attaches au ballon sont faites d'anneaux joints inoxydables au nylon au moyen d'un thermoscellage très robuste pour éviter les ruptures ou les déchirures

PRS275 PINGER RECEIVER SYSTEM

The PRS-275 is a diver pinger receiver that can be converted to surface pinger receiver using a separate directional hydrophone and user adjustable staff assembly. The system includes the DPR-275 diver pinger receiver, waterproof headset, adjustable staff assembly with directional hydrophone, cable assembly, and shipping container.

HAMMERHEAD

Versatile and easy to use high performance survey sonar