No more risky climbs; now you can stay safe from the moment you leave the ground to when you return. This unique safety system eliminates the need for clumsy climbing belts by allowing you to stay attached to the tree at all times! Designed for added safety in the field, the 30 Safe-Line has a prusik knot that slides up and down the braided nylon rope as you climb and descend, and stops you immediately should a fall occur. Compatible for 2 hunters and can be used with any treestand. Each Safe-Line is weight rated to 300 lbs. Comes in packs of 3.