3M 9510 Protection Mask 9520 Face mask KN95 N95 mask

Product Details

1) Wash your hands thoroughly before wearing the mask. Avoid touching the inside of the mask during wearing the mask to reduce the possibility of contamination;

(2) When wearing the mask, clearly distinguish the inside and outside, up and down. light-colored face is inside, dark face is outside, metal bar (nose bar) one end is the top of the mask, in addition, fully spread the mask;

(3) cover the mouth, nose and jaw by the mask with the side of the bar up, adjust the lower end of the mask to the proper position of the lower jaw, hang the elastic bands on both sides of the ears or tie the bands at both ends to the back of the head, and then press down the nose bar, make the mask fully fit the face.