Chill Travel Passes on Sale Now- available in a 5-Day or 7-Day Pass!

Shop Now

Hear from our adventure experts

Image caption appears here

Add your deal, information or promotional text

Explore Christchurch and beyond

Our urban hire bikes are perfect for strolls through Hagley Park

C1318SS13010

BCA Aluminium Crystal Card

The aluminium 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. BCA snow study tools allow you to gather all of the data you need, without breaking the bank 

HIGHLIGHTS 

1, 2, and 3 mm grids 

Protective clear coat 

Crystal and snowpit ‘cheat sheets’

DIMENSIONS 15 x 10 cm 

WEIGHT 40 g

Search