A gas mask is a protective product that can protect the respiratory system of workers. Generally, a gas mask uses a gas filter box or some gas filter canisters and a mask as the main body of the gas mask. However, the requirements for the use of gas masks are different in different environments. We cannot use gas masks indiscriminately, otherwise it will cause great harm to people's health. Gas masks are mainly used in industry or in special periods, and they are also the best protection for our lives. It is the beautiful guardian of our human survival and health. Gas masks are mainly used in working environments containing low concentrations of harmful gases or very low vapors. The gas filter box only contains adsorbent or sorbent. Some gas filter boxes are also equipped with a filter layer that can also prevent aerosols. Some military gas masks are mainly made of activated carbon cloth, or with water- and oil-resistant fabric as the outer layer, glass fiber filter material as the inner layer, and polyurethane foam plastic soaked in activated carbon as the bottom layer, which can provide temporary protection against sudden attacks by poisonous gas. The gas mask is a work of biomimicry, inspired by wild boars on the battlefield after another war. Chemical weapons were used, but after the war it was discovered that wild boars were not harmed, so gas masks and respirators were made in the shape of wild boar noses. A gas mask refers to a mask that can prevent dust and gas and can filter out harmful substances. Gas masks also require practical occupational scope and practical environment. In normal times, we must pay attention to these when using gas masks. Otherwise, excessive use of gas masks will only bring great harm to our health. Therefore, we must pay attention to how to use gas masks. |
<<: How to wear a dust mask to effectively prevent dust
>>: What is acute appendicitis? Is acute appendicitis serious?
Nowadays, more and more people are suffering from...
Kidneys are the metabolic organs of human beings....
The brain is a very important part of our body, b...
Suctioning refers to the process of sucking out s...
"After the age of 30, men's body functio...
We generally cannot engage in various activities ...
Androgen exists in both men and women, but the ra...
Liver cancer is a malignant tumor located in the ...
Skin problems are a headache for many people. If ...
Massive liver cancer is a type of liver cancer. M...
Friends who often feel weak in their limbs should...
The symptom of cracked feet is usually more commo...
Traditional Chinese medicine often talks about di...
The most common liver and gallbladder disease is ...
Drinking tea is a health product that can calm pe...