The Backcountry Decision-Making Guide is an essential snow study tool for the aspiring avalanche professional or serious student. Developed by the American Institute for Avalanche Research and Education (AIARE) to meet the American Avalanche Association (
The ALU 320 + PFA is Ortovox's stable, extendible aluminum probe with PFA assembly system. It has the same features as the ALU 240 PFA probe, but is 320cm long and extendible. The tip is also replaceable.
