An Expert Explains What You Need in Map, Compass and GPS

What do you need for land navigation tools? (Bob Patterson photo)

When it comes to land navigation survival tools - just what bells and whistles, if any, do you need? In this Broadcast of SurvivalCommonSense.com Radio, veteran Search and Rescue wilderness trainer Blake Miller takes you through buying your first GPS, and what things to look for in a magnetic compass.
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