Snow Gear Preview: Mammut Pulse Barryvox Avalanche Beacon New 2013/14 Firmware at ISPO 2013 - YouTube
There is an important firmware update for all Mammut Pulse Barryvox avalanche beacons that can cut fine search times in half! Get you beacon updated and tested before the season starts! :
Mammut PULSE Barryvox review - Freeride
Mammut Barryvox S Avalanche Transceiver Review - HikeForPow(der)