Life S-Combo / relief product

When flood happens, people need a life jacket to prevent drowning. At night, a warm place is needed to rest.
Life S-Combo is a combination of life jacket and sleeping bag. Unfold the jacket, it becomes a sleeping bag that provides warm, dry and comfort.
The material is plastic bubble covered by nylon fabric, so it can be extremely thin, also preserve heat and provide enough buoyant force.
This design may not just save people's life in flood. It is also a temporary shelter.