Now on the market types of masks really many, in order to prevent the
A new type of coronavirus pneumonia 】
How to choose?
Gauze mask face and sex difference, gas efficiency is low, cannot be used as medical personal protective equipment, main function is to keep warm.
* don't recommend option 2.
Star with polyurethane fiber mask: this looks cool mask generally neither droplet isolation effect, also don't block the effect of haze, the most effect on pollen must stop.
You want to ha, after all, somebody else bought star mainly for decoration & amp;
Cover the face, not to block the virus!
X option 3 is not recommended.
Disposable surgical masks, surgical masks the sort is more, if you have any disposable surgical masks, disposable medical surgical masks, general protection for staff of medical institutions, or in the operation process of droplet isolation.
Square root can choose note: should choose to contain filter layer of surgical masks to stop the liquid, such as particle filtering effect especially recommended the use of disposable medical surgical masks. 4.
Medical protective mask: can stop by the diameter of the airborne 5 microns or less infection factors or close < 1 m contact, and that diseases spread by droplets.
To filter of 95% or more non oily particles.
Specific include: the N95, KN95, DS2D models.
Square root can choose note: medical respirator wear mode is very important, if wearing error will affect the filtering effect.
Want to prevent the
A new type of coronavirus pneumonia 】
, choose the disposable medical masks and medical respirator is useful!
But for the general public, it is not necessary to choose medical respirator, because wear long time will feel boring.
So, most people simply select disposable surgical masks (
Especially the disposable surgical masks)
Is enough, can stop the most droplets carrying virus into the respiratory tract.
Disposable surgical masks worn right way 】
Distinguish between outside and inside the respirator folds, creases is down and out, fold up is inside.
Why must distinguish between outside and inside, because the outside of the mask is water-resistant, can prevent the foreign droplets and splashing liquid, and it mainly for moisture absorption layer, can absorb when we wear on breathing, when talking to produce water vapor, wear up will be more comfortable.
If wear the wrong, you think about, isn't it just another spray droplet absorption on the mask?
On the following points clear mask after clear outside and inside, the below is easy to distinguish, you remember to have a metal soft side is always at the top.
How to wear clean please wash before wearing a mask!
Way of medical respirator wearing 】
Mainly through medical respirator and face the greatest degree of joint, to ensure that the air breathing through the respirator filter, wore casual overlay, considerably reduced or not the right way to wear masks and sex, influence the filtering effect.
So, wear a face mask is really very important.
Repetitive + 1, washed by hand before wearing clean!
If there is air leak from near the bridge of the nose, you need to adjust the nose clip, if it is windy on both sides will need to adjust the elastic rubber band.
In addition, remove the mask is to have cultured: 1.
Don't reach masks the foreign side;
If it is lace-up masks, to solve the following tape, to solve the above band;
Use fingers to mask the lace tape or hanging ear into the trash can;
After losing face mask must wash your hands!
Question 1: mask can be used over and over again?
A: no, no matter what kind of mask, there is life!
Disposable surgical masks 】
Suggest changing a 4 hours;
Medical respirator 】
It is recommended to use time limit for 6 ~ 8 hours;
Can't have been repeatedly used!
Question 2: masks can be removed when not directly kick in baotou in the package?
A: you don't trouble folk take in temporarily without the mask to be folded into a clean valve bag, and want to contact with nose and mouth side into folded away, chuai directly on the package may cause secondary pollution in baotou oh!
Question 3: go out is a bit empty, can take a few layer mask?
A: no use!
Superposition of wearing masks will not increase the filtering effect, rather than comfort.
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