A. This outdoor emergency blanket is a practical survival tool with dimensions of 90*210, which can meet the needs of various emergency scenarios to a certain extent. B. It can not only serve as an emergency blanket to provide necessary protection during disasters such as earthquakes, but also act as a first - aid sleeping bag to offer a relatively warm resting space in outdoor environments and provide some warmth. At the same time, it can also be used as a moisture - proof mat to effectively isolate the moisture from the ground, making your outdoor rest more comfortable. C. Although this product is not specifically designed for cross - border export, it can undergo foreign trade export certification, and a quality inspection report number can be provided. Its quality is reliable. D. Whether you are on an outdoor adventure, a trip, or dealing with sudden natural disasters, this emergency blanket is a reliable option.