Use 2 carabiners to fix a broken backpack waist belt — Alpine Savvy
backpacking - Repair broken plastic buckle in the middle of hiking or alternative way to fix it - The Great Outdoors Stack Exchange
How To Shorten Backpack Straps-Easy Tutorial - YouTube
How to Fix Loose Backpack Straps - HikingGuy.com
Backpack Buckle Fix
The buckle of my beloved backpack broke after about 5 years. Otherwise it's perfectly good, so I don't want to throw it away. Any repair ideas? : r/fixit