Backcountry Access Aluminum Crystal Card

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The aluminum crystal card provides a surface to analyze/classify snow grain and also has a slope index, which allows you to determine slope angles from a topographical map. This small yet very informational tool will take your snow safety skills to a new level. Dimensions: 6 x 4 in (15 x 10 cm) 1, 2, and 3 mm grids Protective clear coat Crystal and snowpit 'cheat sheets' Weight: 1.7 oz (48 g) - OMCgear