Types of Breathing Masks: Uses and Benefits

Breathing masks are devices worn over the nose and mouth to deliver oxygen or assist in the filtration of air. They are commonly used in medical settings and for personal protection.

Breathing Masks FAQ

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What is a breathing mask?

A breathing mask is a mask that covers the mouth, nose, and optionally other parts of the face or head, designed to constrain and direct the wearer's breath to and/or from a particular breathing apparatus. It may mean, or be part of, one of these types:

What is a filtering mask & respirator?

They can also contain droplets and particles you breathe, cough, or sneeze out so you do not spread them to others. Masks and respirators (i.e., specialized filtering masks such as “N95s”) can provide different levels of protection depending on the type of mask and how they are used.

How does a non-rebreather face mask work?

A non-rebreather face mask fits over your mouth and nose and attaches with an elastic band around your head. The mask is connected to a plastic reservoir bag filled with a high concentration of oxygen. The mask has a one-way valve system that prevents exhaled oxygen from mixing with the oxygen in the reservoir bag.

How does an oxygen mask work?

The mask is connected to a plastic reservoir bag filled with a high concentration of oxygen. The mask has a one-way valve system that prevents exhaled oxygen from mixing with the oxygen in the reservoir bag. When you inhale, you breathe in oxygen from the reservoir bag.

Why do people wear masks?

Wearing a mask can help lower the risk of respiratory virus transmission. When worn by a person with an infection, masks reduce the spread of the virus to others. Masks can also protect wearers from breathing in infectious particles from people around them. Different masks offer different levels of protection.

Why is it important to wear a properly fitting mask or respirator?

It is most important to wear a well-fitting mask or respirator correctly that is comfortable for you and that provides good protection. While all masks and respirators provide some level of protection, properly fitting respirators provide the highest level of protection.