1. The bracelet length of about 23cm (including buckle), bracelet width 2.3cm. 2. Rope diameter 5mm, single rope pull of 400 pounds. 3. Survival bracelets can be rapid dismantling of the rope as you need into a fully load-bearing the weight a lifeline. 4. Can make an emergency strap, tied temporary tents, wear a set of equipment to prevent the function is lost and so on, to do emergency.
