The BCA Lexan 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. Snow crystals placed on the BCA Lexan Crystal Card card become recognizable and sizable. This small yet very informational tool will take your snow safety skills to a new level.
|WEIGHT||1.4 ounces / 40 g|
|DIMENSIONS||6 x 4 in / 15 x 10 cm|
|HIGHLIGHT||1, 2, and 3 mm grids Protective clear coat Crystal and snowpit 'cheat sheets'|