product description 【name】: outdoor emergency blanket 【Material】: PET material 【Thickness】: about 0.012 mm 【only heavy】: about 50 g 【color】: silver Advantages: This rescue blanket is only the size of the palm when folded, but it can be wrapped around your body. The life-saving blanket is silver with good insulation and reflective effects (reflective light allows emergency personnel to find you quickly in the wilderness). In addition to this In addition, it is very strong and waterproof, and it takes emergency in the rain, and the effect is very good. This product is an international emergency emergency rescue product, suitable for field exploration, inspection, tourism, disasters. Easy to carry, small, beautiful and practical. Small size, affordable (can be stored for several years), the key moments are great! Wide range of uses: insulation - cold / sunshade; first aid; reflective help; when used as a stretcher; dressing wounds; do rope; floor mats; poncho; anti-nuclear contamination... First-aid blanket use occasions: (simply say that when you really point back...) 1. Cover the body with an emergency blanket after an accident to prevent a sharp drop in body temperature; 2. The vehicle is anchored in a cold zone or at night, and the emergency blanket can be used to keep the body warm; 3. The emergency blanket can be used as a reflective film to signal the rescuer; 4. On rainy days, the emergency blanket can be used as a poncho; it can be opened as a canopy; 5. Parking in the direct sun in summer, cover the front windshield of the car with a first aid blanket, which can reduce the heat absorption inside the car; 6. Put a first aid blanket in the sleeping bag, keeping warm is very good; 7. Other suitable occasions. This requires the creativity of people; package: 5 pieces