Mammut Barryvox S2The compact avalanche transceiver is essential in avalanche prone terrain, with intuitive operation 70m range, it guides supports your search for buried subjects even in complex rescues. To keep you safe on tour, the Barryvox S2 continuously checks its own operation with a self test function. For added safety on rescues, the avalanche transceiver is equipped with a rescue SEND function automatic switching from search to send. While searching for