advantages & dis advantages of mask
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Explanation:
Advantages: it is warm, can be repeatedly cleaned and used, and can maintain the filtering effect of the mask by changing the filter. Disadvantages: breathing is not very comfortable after use. If the product is used many times, it is easy to cause pollution or bacterial infection and unsanitary.
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Answer:
adavatages
it help to be aware of corona
disadvantage
it doesn't helps to breathe
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