• chest straps for backpacks are designed to keep your backpack shoulder straps securly and firmly in place,no need to grip the shoulder strap tightly with both hands anymore.backpack straps can reduce fatigue on your shoulders and enjoy your wonderful journey.
• backpack sternum straps are made of high quality 1 inch wide nylon Webbing whistle Buckle closure,durable to use.whistle and make a loud sound in the open air, Ideal for many outdoor activities.
• Each strap includes a slide lock so it can be quick release buckle
• The length of the the backpack chest strap can be adjusted from 4"-22" as needed, compatible with most sizes.
• D Ring Design - Each backpack chest strap was equipped with D ring for attaching some light stuff .