The Outdoor Edge Para-Spark is an all-in-one survival bracelet that features a razor-sharp 1.3" sheepsfsoot blade plus a liquid filled compass. The buckle houses a 110 decibel whistle for signaling plus a fire-starting ferro rod. The bracelet is hand tied from 14.4 feet (medium) to 17 feet (large) of special reflective black nylon paracord, with a seven strand nylon core, plus wax coated firecord and 10lb monofilament fishing line. This lifesaving bracelet is indispensable for any outdoorsman that ventures into the bush.