ACTUALLY PREVENT BAG DISPLACEMENT: This backpack chest strap can effectively prevent the backpack strap from slipping off your shoulders. Very convenient, relieve shoulder pressure. FIXED CLIP CONNECTION: This backpack chest strap is very easy to connect to the shoulder strap and adjust to the correct height and length. Once the buckle is closed, the belt is tight, it does not slip and is easy to open. You can hang keys, earphones, compass and other small items on either side of the clip holder. WORKS WITH ALL BACKPACKS: This backpack chest strap fits all brands of backpacks, shoulder bags and also outdoor activities like camping, hiking and cycling etc. Effectively prevent the backpack from slipping off your shoulders and make your trip easier. MADE OF HIGH-QUALITY MATERIALS: durable, lightweight and easy to clean, securely fixes your backpack straps and ensures that they stay in place. ADJUSTABLE CHEST BELT: The length of the chest belt is adjustable and can be adjusted freely as needed. Compatible with most objects.