(4PCS) 1/4/8 Pcs Outdoor Survival Safety Insulating Heat Thermal Emergency Blankets,The product is shipped based on the color or size of the main image of the product page.Qty:4PCS100% New and High Quality Material: PET Size: 130X210cm Thickness: 0.012mm Features: 1. The surface of the insulation blanket is protected by sun protection coating, which can reflect back the light source, thus achieving the sun protection effect. 2.When cold in the wild, you can wrap the blanket around the body to absorb the temperature, keeping 80% of the body temperature not distributed. 3.The insulation blanket is strong, light, soft and flexible. It can be used as a stretcher. 4.When you get in troubles in the wild, wrap the blanket around your body and use its reflective function to help rescue workers find their targets. Applicable occasion: 1. After the accident, the body can be covered by the first aid blanket to prevent a sharp drop in body temperature; 2. If the vehicle breaks down in the cold zone or at night, the first aid blanket can be used to keep the body warm. 3. The first aid blanket can be used as reflective film to signal to the rescuers; 4.On rainy days, fi