Garmin Descent S1 Buoy

This device allows topside crew to monitor and track divers, exchange messages, and view distances and directions. It supports up to eight divers and provides tank pressure and depth monitoring.

• The description claims this device enables topside crew to monitor and track divers, exchange messages, and view distances and directions.
• The description claims support for up to eight divers.
• The description claims monitoring of tank pressures and depths.