Replacement holsters for ARVA avalanche transceivers with adjustable straps. Choose from Neo Pro or Evo5 beacons. These are the same holsters that ship with the beacons...
From $34.95
The best advice is to stay on top. That means avoiding high-avalanche danger and possibly using an airbag pack. But you also need to carry rescue gear to dig someone out if plan A falls through. Beacons locate, probes pinpoint, and shovels dig.