Home » Clean Air Blog » Masks » What's the Difference Between N95 and KF94 Masks? What’s the Difference Between N95 and KF94 Masks? 2023/4/112022/3/16 作者 Thomas Talhelm 哇!此内容没有中文版。点击这里快去看英文版! 你知道这些吗? N95和KN95的口罩有什么区别? 接近一半中国工厂生产的N95口罩竟然不达标! Comparison of Mask Ratings, Standards, and Filtration Effectiveness N95口罩能够有效预防冠状病毒的传播吗?