Specification: umbrella rope diameter 4MM,7 core nylon; The bracelet is 2.5cm wide and 23.5cm long (the effective wearing length after the clasp is closed).

Brief introduction: 

Wild adventure, especially to explore the mystery of never set foot in the past, perhaps will face the test of \"life and death\", at this point, an emergency equipment has become the supplies of adventure lovers. This nylon string lifesaver wristband flint provides you with survival and heating tools when you run out of ammunition and food. It doesn't matter if it's carried out on a daily basis, and may be of great help at a critical time. 

It can be used as a piece of string if necessary. In case of emergency, you can make traps, tie up temporary tents, wear a set of equipment to prevent loss and other functions, can be used for emergency help! The diameter of the umbrella rope is 4mm, and the tension of the single rope is about 550. Monochrome bracelet disassembled umbrella rope about 3.2 meters in length. The clasp also carries a high-decibel survival whistle.