| 摘要 |
PURPOSE: An emergency airbag is provided to save lives by floating people on the water surface when a ship sinks or the people fall into water. CONSTITUTION: An emergency airbag includes a chest portion(1), a heat protector(2), an automatic device(3), and a manual ring(4). The emergency airbag expands for floating people on the water surface. The emergency airbag operates when a user loosens a safety device for 30 seconds, and is capable of being operated manually.
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