make it versatile enough for precision navigation and elevation tracking

With a 30-year shelf life and 6 servings per #10 can

Much like a katana

and good for camping

UCO- TITAN Fire Striker MULTITOOL Candles make it versatile enough forSurvival fire striker with tether and multitool for camping, backpacking, mountaineering, and emergency kits Ferrocerium rod lasts up to 20, 000 strikes and throws 5, 400 degree Fahrenheit sparks in any weather, and at all altitudes Survival multitool includes 9 functions: ferro rod striker, bottle opener, box cutter, scraper, 6. 5mm bit driver, and 4 hex wrenches Robust, half inch ferro rod is strong and reliable; lanyard cord and rapid release