Milspec Survival Manual is the must-have tool for any trip into the great outdoors. The 288-page military survival guide includes navigation, locating food and water, how to start a fire, and other key survival skills every soldier, hiker, and hunter should know. Measuring 5 1/2" X 8 1/2", the FM 21-76 Army survival field manual is perfectly sized to fit in your ruck sack or Bug Out Bag. The FM 21-76 Army Survival Field Manual is documented and used by the U.S. Military.