Garmin Descent S1 Diver Communication BuoyThe Garmin Descent S1 Diver Communication Buoy brings advanced connectivity to dive operations through SubWave sonar networking. Integrated with the Garmin dive ecosystem, it enables surface teams to monitor and track dive groups, exchange preset messages, and provide navigational reference for returning divers. Designed for rugged underwater environments, the Descent S1 supports monitoring of up to eight divers, tank pressures, depths, and real time