I found this Ortovox thing.
It's some sort of avalanche safety tool. It has a bunch of rotating cylinders that you can set to various positions. You can select danger level, altitude, aspect, etc.
Anyone ever seen one of these?
Anyone know how it's supposed to be used?
https://flic.kr/p/2qHxtU5
https://live.staticflickr.com/65535/...ef7eea91_h.jpgortovox by K
