Inflatable lifebuoy”(Inflatable life-saving belt)Before bloating: like a 5 cm wide and narrow colored belt, tied around the waist during water work and exercise, without affecting exercise and operation. Unfortunately, when you fall into the water or are in distress on the water, use your hand to open the inflation valve. The high-pressure gas from the gas storage cylinder quickly inflates the ring airbag and stretches the cloth belt to become a lifebuoy. catty , Floating the human body on the water surface to achieve life-saving. This product can be used for safety protection such as offshore ship operations, water construction, water sports, etc.