10PC GRAY KN95 FACE MASK

【Portable Protective Barrier】Easy to wear, no need to adjust it when you wearing. The soft elastic ear loop design helps to relieve pressure on the ears and can improve comfortability. 【Tested Filter Efficiency≥95%】The filter efficiency of this KN95 mask is over 95%, which can protect you in the critical time. 【5-Ply Protective Layer】KN95 masks are made of 2 non-woven Layers, 2 inner melt-blown filtering layers, and 1 non-woven cotton layer to absorb the moisture. The 5-ply KN95 designed