akgk KN95 Face Mask 50 PCS, Breathable Protection Masks, 5-Ply KN95 Black Masks,
KN95 Face Mask 50 PCS, Breathable Protection Masks, Against PM2.5, Filter Efficiency≥95%, 5-Ply KN95 Black Masks, Cup Dust Safety Masks. High level breathing protection, filter efficiency, breathable fabric, suitable for all seasons.