If you all look closely at the back of the face mask, you can see some tiny holes. When you breathe in the air, the hole will act like the hair in your nose and trap the dust. That will prevent dust from entering your body. That is how face masks help us to breathe cleaner air.
Do not breathe in any dust. Wear a proper face-mask.
to protect your head from concussions and your face from stuff!
this is used to protect the lower part of our face from chemicals. this is paired with laboratory goggles/glasses. answer by: Frances Mercado :)
Edward Frank Harrison, in 1915 during WWI, is generally credited with inventing the gas mask.
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well wen u breathe the oxgen comes into the mask .that's why u get cleaner air into your mask
You put it on your face and you wear it. Then you breathe into it.
the gas mask is important because if you are somewhere when you cant breathe they will help you breathe
A face mask typically provides around 21% of oxygen, which is the same concentration as the air we normally breathe.
I believe what your talking about is a respirator.
Do not breathe in any dust. Wear a proper face-mask.
If you can't breathe when the wind blows in your face, try turning your head or covering your mouth and nose with a scarf or mask to protect yourself from the wind. If the problem persists, seek medical attention immediately.
you could buy a face mask to protect your face. My softball coach said a face mask rises your confidence to a much higher level. it helped me. Maybe it can help you. :-]
A facial mask can help soften the skin of the users face. It can also be used to make the face look younger. The scientific name for these masks is unknown.
They should be thrown away after each use or before, if they become wet or more difficult to breathe through.
Test for a gas mask tight fit as follows: With the palm of your hand, cover the filter inlet port and breathe in. The mask should collapse against your face and remain so while you hold your breath; if it does the mask is airtight.
the boy is wearing a mask to cover his face