The principle and purpose of gas masks

The principle and purpose of gas masks

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?

Recommend

Why do I feel dry mouth when I wake up early?

I believe that many people have experienced dry m...

What are the effects and functions of Gui Ge Zhen?

Various Chinese herbal medicines are very common ...

How long can an elderly person with colorectal cancer live

How long can an elderly person with advanced colo...

What vegetables should women eat to prevent uterine cancer

Cancer is the number one killer of women, especia...

How does Chinese medicine treat pancreatic cancer

In recent years, pancreatic cancer has become one...

Exercise methods in the early stages of nasopharyngeal cancer

For chronic, long-term radiation reactions such a...

What to do if semen is thin

Male semen is a liquid that is discharged through...

Can crabs and sweet potatoes be eaten together

Although there are not many crabs in this season,...

4 tips women must know to prevent ovarian cancer

Ovarian cancer is a common tumor in women and an ...

What are the symptoms of neuromuscular atrophy

Many people are unwilling to accept the symptoms ...

Several decoctions suitable for patients with gastric cancer

Decoction refers to a liquid dosage form made by ...

My finger is swollen after being stung by a bee

After being stung by a bee, the wound should be d...

Does washing your face with milk have a hydrating effect?

Female friends who love beauty must have heard th...

Where is breast cancer located in the breast?

Breast cancer lumps are often found in the outer ...