Sell 3M 9542 KN95 Mask (10/15/25pcs) Particulate Respirator KN95 Protective KN95 FacemaskSpot best price

3M 9542 - Headwear Active carbon mask Protection effect is greater than 95 Features of mask with active carbon layer:It's to add a thin layer of activity to the particle respirator Carbon or other materials that adsorb gas can reduce some low concentration gases with unpleasant smell, that is to say, reduce peculiar smell and improve respiratory comfort. For example: odor from putrefactive substances (mainly organic substances) #kn95 mask #3m mask #3m n95 mask #n95 #mask #face mask size:10pcs,15pcs,25pcs Our new shop, all product quality assurance! Local people's shopping plaza, hope to give us a 5-star praise after purchase! We will try our best to do better! If there is a product problem. Please don't comment! You can contact us! We will do our best to serve my dear! thank you Welcome again, too! !