Views: 28 Author: Site Editor Publish Time: 2022-06-03 Origin: Site
Speaking of first aid blanket, often outdoor friends are definitely no strangers. The first aid blanket is an international emergency life-saving essential product, suitable for use in field exploration, inspection, tourism, and disasters. It is easy to carry, compact and practical.
First aid blanket are also called first aid blankets, survival blankets, cold blankets, thermal blankets and sunscreen blankets. Generally made of tin foil or aluminum film, it is divided into three types: double-sided gold, double-sided silver and double-sided gold and silver. In an emergency, the principle of reflection is used to protect against cold and keep warm.
First aid blanket are mainly used in cold places to prevent death due to hypothermia and hypothermia.
At times, once the weather changes and the temperature of the sleeping bag is not enough, on the one hand, you can spread the emergency blanket in the tent. Another option is to include a first aid blanket on the outside of your sleeping bag to give you a good night's sleep.
If you accidentally fall into the water in summer, or encounter a heavy rain and your whole body is soaked, the advantage of the first aid blanket is that even if it is completely soaked in water, as long as you open it and shake off the water droplets when you use it, it will not affect the warmth retention effect at all.
When it rains, it can also be used urgently to set up a temporary tent or a temporary rain poncho. And no matter whether it is winter or summer, in the event of an accident and you need to spend the night in the mountains without any equipment, the first aid blanket is your sleeping bag. It can provide more protection for life.
A piece of film, which is only the size of a palm after being folded, may save you and the crisis at a critical moment. In a low temperature environment, putting it on can keep 80% of its own heat from dissipating; the strong reflection makes it easier for rescuers Find. It can be used as a poncho canopy in rainy days. It can be directly covered or put on the ground as a moisture-proof pad when sleeping.
Tianjia thermal insulation layer: The thermal insulation layer is generally some fluffy material, which uses the air mixed with the fluffy to form a non-flowing air layer on the surface of the object. The air itself is a poor conductor of heat, so it can play a certain role in keeping warm. General down and cotton use this method to keep warm.
Heat-reflecting heat preservation: the use of high-reflection materials to reflect heat radiation back. The first aid blanket is a combination of these two principles. One function of the aluminum film in the aluminum-plastic film is to ensure that a layer of air on the surface of the human body is stable and does not flow. Its main function is that aluminum is a highly reflective material, which can reflect the heat radiation emitted by the human body back, and its heat reflection efficiency is as high as 90%. %above. This effectively reduces the rate of heat dissipation of the human body. Because aluminum is a metal, it is easier to tear and the strength is not high. Therefore, the main purpose of the composite plastic film is to increase the toughness and strength of the emergency blanket.
Sun protection: In the hot sun, wearing the first aid blanket can protect the body from direct sunlight.
Keep warm: When encountering cold weather in the wild, wrapping the first aid blanket can absorb the temperature and reduce the loss of body heat.
Reflective: In the event of a disaster in the wild, wrap the emergency blanket around your body, and use its reflective effect to help rescuers find the target.
Stretcher: The emergency blanket has good toughness, light weight, softness and strong plasticity, and can be used as a stretcher. A 200-pound person lay flat on the unfolded emergency blanket, and six people picked up the four corners of the emergency blanket and the middle of the edge of the blanket at the same time, which would not be damaged.
First aid blanket is mainly used in cold places, the purpose is to prevent the death of the human body due to hypothermia and hypothermia. When going out in winter, once the weather changes and the temperature of the sleeping bag is not enough, on the one hand, the first aid blanket can be spread in the tent.
Another way is to wrap the sleeping bag with a first aid blanket, which can make you sleep comfortably.
In summer, if you accidentally fall into the water, or encounter a heavy rain, and your whole body is soaked, the advantage of the first aid blanket is that even if it is completely soaked in water, as long as you open it and shake off the water droplets when you use it, it will not affect the warmth retention effect at all.
When it rains, it can also be used to set up a temporary tent in an emergency, or use it as a temporary poncho.
And whether in winter or summer, in the event of an accident and you need to spend the night in the mountains without any equipment, the first aid blanket is your sleeping bag.
Usually the first aid blanket is about two meters in length and width, and this size is to completely wrap the body. Some emergency blankets are simply made into envelope sleeping bags, and people can be directly put into them at critical times. The folded emergency blanket is only half the size of a palm and only a few millimeters thick. Packing such a thing in the bag will not be burdensome at all.
Although things like emergency blankets are inconspicuous, they are actually essential tools for survival in the wild. If you lose your equipment due to an accident and fall into desperation, this thin life-saving blanket in your pocket can support your confidence and protect you until rescue comes. , providing more protection for life. Let us be happier and enjoy the good time outdoors. For more tips on how to use first aid blankets, please follow China DRAGON's related first aid blanket products. Small objects with great functions, don't ignore the great role of lifesaving blankets in the outdoors, please include lifesaving blankets as a must-have item for your outdoor travel!
