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For studying snow crystals.
The aluminum crystal card provides a surface to analyze/classify snow grains 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.
BCA designed it’s snow study tools in conjunction with North America’s most experienced avalanche educators.
Highlights: 1, 2, and 3 mm grids Protective clear coat Crystal and snowpit ‘cheat sheets’.
15 x 10cm