fire-fast trekker. best emergency waterproof survival fire starter. magnesium and euro fire steel ferro rod. compact durable tool for bushcraft, camping, backpacking, hiking, hunting, or bug out bag. fire-fast the fire fast trekker is made with real austrian ferrocerium – 76% rare earth metal, 20% iron, 2%magnesium and 2% anticorosives. the magnesium rod is 95% pure. the handle is made with virtually waterproof african hardwood. the striker/scraper is made from hardened steel and is sharpened but will not cut the skin. the paracord is 550 lb tensile strength, sevens trand core manufactured by a us military contractor.