When users generally need to change masks masks should all are familiar with, we often use in everyday life, especially when people travel they wear disposable masks.
However mask is generally: what time do you want to be replaced, actually masks in polluted and contaminated with blood or droplets of foreign bodies need to replace, and the user feel breathing resistance, and masks will need to replace the damaged cases.
Details of disposable masks below small make up will come under the simple introduction to the customers.
Dust filter cotton, in the face mask with users and keep a good state, when the user feel inspiratory resistance grows, shows that the filter cotton has been attached with dust particles and the need to replace the new.
Gas filter box in the mask with user department and keep good condition, when a user smell the taste of harmful substances, is about to change new.
Disposable masks surface, often with many external dust, bacteria and other contaminants in the gas, and layer impedes the shout out of bacteria, spit, therefore, both sides can not replace use, otherwise will surface from dirt when directly against the face absorb into the body, and become a source of infection.
Disposable masks when not wearing, should be folded into a neat envelope bag, and will cling to one side of the nose and mouth into the fold, bear in mind that randomly into his pocket or hung on the neck.
If the heat flux of disposable masks called out or wet saliva, the function of the isolated bacteria could be greatly reduced.
Therefore, it is best for a few more usually disposable masks, change is easy to use, should be clean laundry once a day.
When cleaning should be hot water for 5 minutes, then gently scrub with the hand, after the clean water in the hot sun direct sun.
But there were activated carbon filter and one-time no cleaning.
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