Safety Clothing and Personal Protective Equipment Design Shadow Multifunctional Lifesaving Blanket by Xudong Cai Regional conflict, climate change and other reasons have forced many people who living a stable life to become refugees. The starting point of this design is to help people improve their ability to deal with extreme events. It has many functions such as life blanket, life jacket, simple sleeping bag and so on. It can meet the basic needs of people in the process of migration, and improve the chance of survival. This product will accompany people like a shadow and help people if necessary.