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Nitecore NTK05
When precision matters, there is the NITECORE NTK05 titanium keychain scalpel blade knife. This exquisitely CNC crafted titanium scalpel blade is made of TC4 aerospace grade titanium; it offers incredibly high strength, durability, low density and corrosion resistance.
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Understand it first
Land navigation your phone can't give you
Map, compass, pace count, and terrain association — the Army way (TC 3-25.26), for the day the battery dies.
Survival priorities, straight from the field manual
The rule of threes, fire, water, and signaling — what FM 3-05.70 actually teaches, minus the TV drama.
Water when the tap stops
How much to keep, how to make questionable water safe, and the real difference between a filter and a purifier.
The 72-hour kit, item by item
The baseline list with the reasoning attached, what it honestly weighs, and what $150, $250, and $500 each cover.
Knife sharpening, from dull to working sharp
Angles, stones versus guided systems, stropping, serrations, and the field touch-up that matters more than any of it.
Field skills: knots, fire, shelter, water, signaling
The five that carry the most weight outdoors, why each one fails, and what this page leaves out on purpose.