Protective clothing this product is generally used to protect liquid nitrogen, liquid oxygen and other cryogenic liquids. Wear protective clothing to protect the human body. When the exposed parts of human body are not protected enough or exposed, the moisture will be frozen immediately and the skin may be torn when it is separated. Therefore, it is necessary to avoid wearing wet clothes or operating with hands soaked in water. The operation procedures must be strictly followed. Wear protective clothing, its main function is to prevent frostbite. Asbestos or dry leather gloves must be worn when contacting cryogenic liquids. Gloves should be wide enough to be removed when liquid splashes or enters the gloves. If the medical protective clothing is prone to splash or splash, wear a mask or goggles to protect the face and eyes. During operation, work pants or similar clothes should be worn. There should be no pockets or hems on the trousers. The trouser legs should be covered over the boots. If there is a large amount of risk of splashing, wear anti freezing and fireproof special work clothes. If there is frostbite, you should untie or take off the clothes that block the blood circulation of the frostbite area, and send the patient to the hospital for treatment in time. Immediately heat the affected parts in water bath, and avoid dry heating. If the patient's body temperature drops due to the influence of cold liquid, the whole body of the patient must be immersed in the bath to warm it up.