Description
An opaque plastic 3" x 5" card used to accurately determine and slope angle quickly and easily. The Back of the card demonstrates how to determine slope angles from map contours. Shaded area indicates prime avalanche terrain.
An opaque plastic 3" x 5" card used to accurately determine and slope angle quickly and easily. The Back of the card demonstrates how to determine slope angles from map contours. Shaded area indicates prime avalanche terrain.
