Optical apparatus, namely, eyewear and safety goggles; instruments for signaling for mountaineering and canyoning, namely, emergency signal transmitters; personal protection devices against accidents, namely, safety nets, safety tarpaulins; clothing and gloves for protection against accidents; avalanche probes, namely, elongated rods used to manually probe for people or objects covered by an avalanche and avalanche detection devices featuring sensors for measuring snow depth, analyzing snowpa...