Mammut Barryvox S Beacon
Mammut Barryvox S Beacon, Compared to the standard Barryvox Mammut's Barryvox S Beacon has more advanced features that appeal to experienced mountaineers and guides. The beginner-friendly interface remains while the larger screen displays advanced graphics the additional buttons allow for customization and the lithium batteries prevent corrosion to give us reliable performance when we need it most.