This set of 8 cards provides reference information for navigation. Each card includes techniques for map reading, location determination, and distance calculation, as well as survival skills like hydration and knot-tying. The cards are compatible with both metric and imperial map scales and can be used with any map and compass. They fit neatly into the rubber foot of the Brunton TruArc20 compass. Topics covered include map slope indicator scale, orienting a map to true north, taking a map bearing, sighting a field bearing, traveling a compass bearing, triangulating a location, using Romer scales, suggestions when lost, water tips, common knots, and calculating hike times for metric and standard topo buddy scale cards.
- Dimensions: 3.7 x 2.5 x 0.1" / 9.3 x 6.4 x 0.2 cm
- Weight: 0.5 oz / 12 g
- Package Weight: 0.055 lb
- Box Dimensions (LxWxH): 6.1 x 3 x 0.15"
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