Petzl RAD SYSTEM : the indispensable safety kit for skiing on a glacier. Usually, skiing on glacial terrain is done without tying in. So that each skier always has in his pack the equipment necessary for rescuing a partner, performing an unexpected rappel or crossing a crevasse zone, Petzl has created the RAD SYSTEM. An innovative kit that ensures safety in ski mountaineering, the result of years of research and experimentation. Weighing only 1045 g and occupying less than 4 liters of volume (compared to more than double that for classic equipment), it is an essential component to keep in...