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            購買口罩注意事項

            市面上有很多劣質口罩。希望大家購買重慶口罩注意以下幾點:

            1單層口罩的防護作用很小。請注意,常規遮罩有三層。它可以過濾唾液和空氣中的灰塵顆粒。

            重慶口罩1.png


            2更新面具,因為面具稀有度增加。有一些不好的生意,收集用過的面具,翻新出售。請注意。有條件去正規藥店買。

            3N95面具。其實在正常情況下,我們可以做一個外科口罩,N95盡量把它送給白衣天使。


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