The BCA Crystal Card allows snow enthusiasts to measure snow crystal size during snowpack analysis and is an ideal piece of kit for anybody who wants to get serious about analysing snowpacks.

The sturdy Crystal Card is available in either aluminium or lexan polycarbonate. It includes snow grain classifications, a slope angle map tool and 1mm, 2mm and 3mm grids to enable quick and easy snow crystal measurement.

The BCA Crystal Card includes a protective clear coat for extra protection, crystal and snowpit ‘cheat sheets’ and a punched hole for attachment of a lanyard for easy carrying. It is a featherweight 1.4 oz making it effortless to handle.

• Dimensions: 6 x 4 inches (15 x 10 cm)
• 1-, 2- and 3-mm grids
• Protective clear coat
• Crystal and snowpit 'cheat sheets'
• Weight: 1.4 oz