Backpack Mod for Minecraft PE will install an addon for new backpacks for you.
They are essentially a mobile chest which you can wear on your back while traveling around in your world. It’s great if you are out on an adventure and need somewhere to offload your blocks and items.
Disclaimer: This is an unofficial application for Minecraft. This application is not affiliated with Mojang AB, the Minecraft name, the Minecraft brand, and all Minecraft property is the property of Mojang AB or a respected owner. According to http://account.mojang.com/documents/brand_guidelines
