Amazon.com : Wisdompro Backpack Chest Strap, 3/4 inch Backpack Sternum Strap Chest Belt with Quick Release Buckle for Hiking and Jogging (Compatible with 1 inch Webbing Shoulder Strap) : Sports & Outdoors
Amazon.com : 2 Pieces Backpack Chest Strap Adjustable Backpack Sternum Strap Chest Belt with Buckle for Hiking and Jogging (Black and Silvery) : Sports & Outdoors
Backpack Chest Strap Adjustable Backpack Sternum Strap Chest Belt with Buckle for Hiking and Jogging - Walmart.com
Universal Chest Strap – Crumpler UK
Amazon.com: Ikerall Sternum Straps For Backpacks 1-pack,Adjustable Chest Strap with Emergency Whistle Buckle Suitable for Universal Outdoor Fabric Backpack Straps(Black) : Sports & Outdoors