BCA Aluminum Crystal Card

The versatile and informational card that will take up barely any space. For studying snow crystals and slope angles in the backcountry.

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. Snow crystals placed on the card become recognizable and sizable. With the aluminum card version, you can expect durability and long term usage. This small yet very informational tool will take your snow safety skills to a new level.

• 1, 2, and 3 mm grids Protective clear coat Crystal and snowpit 'cheat sheets'
• Dimensions: 6 x 4 in / 15 x 10 cm