@All parents: Children must wear masks when they go out!Please accept this "treasure" Guide Guide for epidemic prevention →
Author:Songming Rong Media Time:2022.09.12
"Wear masks, wash your hands frequently, keep one -meter distance"
Is the "three treasures" of the epidemic prevention and control
Period of epidemic
Everyone knows not to go out if necessary
If you have to go out
That must be fully armed
Be sure to wear a mask!
Bao Da Baomao, in order to protect the children
I also put the children's mask for children
Because there is no suitable size cover
Some parents also cut adult masks into "masks"
Wear children
Let Mengwa go out "masked"
Guangmingjun is here to remind parents
This special way to wear masks
The structure of the mask has been destroyed
Can't play an effective protection effect
Not desirable!
Parents may want to ask:
How to help the baby wearing a mask is the safest and secure?
Come to get the correct way to wear a mask!
Bleak
About children's mask
The country has standards!
On May 6, 2020, the State Administration of Market Supervision and Administration (Standard Committee) officially released GB/T38880-2020 "Technical Specifications for Children's Mask" recommended national standards, which are implemented from the date of release.
The recommended national standards of "Children's Mask Technical Specifications" stipulates that the basic requirements, appearance quality and testing methods are suitable for children aged 6 to 14, and 19 main performance indicators are proposed.
Aspect of protection
Children's protective masks require particulate matter filtration efficiency of not less than 95%, and the protective effect of not less than 90%; children's sanitary masks require particulate matter filtration efficiency of not less than 90%, and bacterial filtration efficiency is not less than 95%.
In terms of comfort
Considering the respiratory characteristics of children's physiological development phase, children's protective masks require that exhalation resistance and inhalation resistance are not higher than 45Pa; children's sanitary masks require that ventilation resistance is not higher than 30Pa. In terms of the comfort of the mask, the standard recommendation uses a adjustable mask belt.
Aspect
The mask should be able to cover the mouth, nose, and jaw safely and firmly. There should be no sharp tip and sharp edges that can be triggered, and the field of vision should not be obviously affected;
Makes that do not use regeneration materials and materials that can cause adverse reactions shall not be used by chlorine bleaching;
With a mask with a respiratory valve, the respiratory valve should be firmly not deformed, and the internal parts should not fall off;
The nasal clip should be continuously folded by 20 times;
The inner layer of the mask should not be printed or dyed.
The standard strictly stipulates the residues of harmful substances, and the formaldehyde content is not higher than 20 mg/kg; the printing pattern on the outer layer of the mask shall not be discolored, disabled the cancer of the carcinogenic ammonia dye; Do not detect migrant fluorescence and white substances.
The standard also stipulates that microbial indicators should meet the requirements of disposable sanitary products.
Wear safety warning
The recommended national standard of "Children's Mask Technical Specifications" gives a clear safety warning to the use of children's masks, such as::
Children should wear masks under the care of adults. The caregiver should pay attention to observing and educating children to wear masks correctly.
Children should not make trouble or perform medium or medium or above -above -the -talm -oriented exercises during wearing a mask.
If you have symptoms such as breathing discomfort and skin allergies during wearing, you should take off your mask in time, and you should seek medical treatment immediately if necessary.
The mask should be replaced in time. It is not recommended to reuse after washing after washing. The mask that has been used cannot be exchanged.
Children with dyspnea are not recommended to wear masks. When using it, clean up the objects that have nothing to do with the mask, and so on.
last of the last
Remind you dear parents
Determine whether a mask has epidemic prevention function
The most critical point is
Look at the code!
Formal mask outer packaging
The standard code should be marked
Remember
Children's mask
GB/T 38880-2020
Finally, remind everyone again
Not only children
Adults must also wear a mask
"Hurry" to take care of yourself ~
Source: Shenzhen Guangming
Edit: Yin Mengli
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