If you wear glasses

Multi-sized bolt wrench

or for any military application

Molded grooves on the top and bottom of each case make these units easily and securely stackable

Engineered for repeated use in emergency situations

SOG Flint FT1001-CP Tactical Vest If you wear glassesSOG Flint It's hard to find as many survival features in an item as one would in the Flint. The Flint packs enough survival and defensive components to get you through the night or away from danger. In a tool the size of a pencil, the Flint has a built in fire starter, steel wool tinder compartment, carbide tipped glass breaker, and safety whistle. Weighing in at less than an ounce and measuring 4. 3 long, it's small enough to be carried on a lanyard,