Features: Our backpack chest strap holds the backpack strap securely in place, preventing the backpack from slipping off your shoulders. The backpack chest strap is easy to install and use with quick release buckles for easy buckling and unbuckling. These backpack strap is suitable for most backpack shoulder strap and fit most people. Great for camping, hiking, climbing, fishing, rafting, and so on. Suitable for outdoor activity, securely fastens the shoulder strap of the backpack in place. Specifications: Width: about 2.5centimetres/0.98'' Length: about 37cm/14.57''(at most) Package Includes: 3 Pcs/Set Backpack Chest Strap note: Please allow 1-3cm errors due to manual measurement. Due to difference betweeen different monitors,the picture may not reflect the actual color the item.