KN95 Face Mask Respirator
KN95 Face Mask With Filter
Used to protect particulate matter, the filtration efficiency of non-oily particulate matter and dust is over 95%
Round exhalation valve for the warm environment or long-term heavy physical labor
High-efficiency filter element to block non-oily particles and dust
Adjustable shaping nose clip Adjust and face fit to ensure tightness
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