Backcountry Field Book by Silverton Avalanche School

This pocket-sized backcountry field book was designed by Silverton Avalanche School, with our 60 years of experience in avalanche education to guide us.The book was designed by the snow pros at SAS, combining their collective knowledge of snow science to create a powerful and friendly tool to help aid in better decision making in the backcountry. And it’s weatherproof!