The utility model provides a wearable protection backpack with protection layers to solve the problems that an existing protective device is narrow in application range, high in specialty and not convenient to use or carry. The wearable protection backpack comprises a backpack body and one or more protection layers. The backpack body is provided with storage space used for containing articles and is further provided with an interlayer. The interlayer is arranged on the outer surface of the backpack body and is provided with an opening capable of being communicated with the outside of the backpack body, the protection layers are stored in the interlayer and can be expanded and stored from the interlayer through the opening, and protection on a human body is formed. According to the wearable protection backpack, critical parts such as the chest and the back can be effectively protected at a highest speed when the human body meets terrorist attacks, the protection layers can be stored on the back of the backpack body at ordinary times, the wearable protection backpack can be conveniently carried along, and the storage space is saved.