Pocket Navigation Cards - ESEE Knives

ESEE's Pocket Navigation Cards are a simple navigation aid designed for use with map and compass.  This compact set includes transparent map overlay cards, land nav reference info, and Finnish-made Modestone waterproof paper for notes and calculations.  Features: Measures just 2.13 in. x 4.25 in. x 0.32 in. thick for easy pocket carry. Includes four transparent map overlay cards to determine grid locations, azimuths and distance. Also includes three plastic instruction cards with land nav information and guidance. The navigation reference and overlay cards are attached to a Modestone micro notebook, providing waterproof paper for notes and calculation work.