In 1980 Gerald Kampel and Jürgen Wegner invented the first double frequency avalanche transceiver, and within 2 years it became number one in the market. Since then, ORTOVOX has been a household name when it comes to being outfitted for the backcountry. From powder packs to their 100% Walk sheep merino wool garments, this company provides long-lasting products that keep you safe and protected in the elements.