When you're heading out into the snow, make sure you're prepared with the Guide Snow Study Kit. This kit offers the basic components needed to study snow in order to assess avalanche conditions plus the Brooks-Range Ski Guide Cards (SGCs) set – a set of 13 prompt cards with vital avalanche, weather, snow and planning information. The Guide Snow Study Kit includes the Fieldbook #311 – allows you to write under any condition regardless of how wet or cold; the Snow Crystal Card – doubles as inclinometer and provides both 3 textured grids for examining snow crystals and snow pit "prompt legends" ; the Folding Magnifier X5 – for viewing snow crystal forms; 2 Dial Stem Thermometers – to analyze the snowpack's temperature gradient; a 2-inch Snow Brush – for use in snow study pits; a 200 cm Folding Ruler, the Brooks-Range Ski Guide Cards set and the Brooks-Range Field Organizer™ for compact storage.