Mammut 280 Speed Lock ProbeAvalanche probe with fast tensioning system. Exceptionally fast to assemble and easy to use: the Mammut 280 Speed Lock Avalanche Probe is all about speed in the most complicated scenarios. Durable aluminum provides a stable and lightweight construction for the Probe 280 Speed Lock. The glove friendly, high tensile telescopic Speed Lock system is specially designed for a quick, reliable assembly. On extension, an audible click tells you the probe is