YYST Lightweight 1" Nylon Webbing Sternum Strap Backpack Chest Harness Open Loop;

You are purchasing Lightweight 1" Nylon webbing Sternum Strap
Product features
1. 2-- 1" wide Nylon straps.
If you think it is too long, you can cut it.
2. 1--1 inch side release buckle
3. 2-- slide locks
4. 2-- D rings. You can hang something on the D ring like the aboved picture.