– Suitable for wrist sizes that measure between 7-9 inches. – The stretch bracelet umbrella rope is about 3.5 meters to 4 meters long. – The material is special designed,with great capability of corrosion resistant,aging-resistant and so on. – Card buckle with high decibel survival whistle and a fire starter. – Wild adventures, especially to explore the mysteries of predecessors had never been involved in, perhaps will face the test of “survival”, at this point, an emergency life-saving equipment has become one of the essentials for adventurers. Ideal for camping, boating, hunting, hiking, and much more. – It is no matter even to carry out daily, perhaps at a critical moment, it may be a big help, when necessary, apart as with a rope. In an emergency can make traps, haemostatic, strapping makeshift tent, wear a set of equipment to prevent loss and so on, can be used as emergency use! – Our bracelets may still carry over 550 lb but have a true rated load of 350 lb the guaranteed rated load. Bracelets similar or inferior to these are commonly marketed as “Type III 550 spec”. – Bracelet can be completely disassembled in one minute. – Please note that caution is advised when wearing the survival bracelet, it will not slide off your wrist and can cause injuries if caught in any object. – If caught in any object, it can cause injuries since the cord will not break nor slide of your wrist. We promise to offer good quality products to make sure your satisfaction. We make every effort to provide quality services. You could contact our customer service when there any questions. Not satisfied? 100% guaranteed return of goods.