KN95 respirator mask

N95 is a Chinese standard mask, a type of mask with particle filtering efficiency in our country. KN95 mask and N95 mask are actually the same in terms of particle filtration efficiency. Use Method Of KN95 Face Mask 1. The nose clip is facing outwards. Hold one ear band with both hands, making sure the nose clip is facing upwards: 2. Put on the mask, place the chin in the mask and buckle the Ear clip behind the ear with both hands; 3. Adjust the mask to a comfortable position and make it fit the face; 4. Press the index and middle fingers of both hands to adjust the nose clip until it is pressed against the bridge of the nose 5. Air tightness inspection