KN95 Face Mask 20 Pack, KN95 Masks 5-Layer Breathable Mask with Elastic Earloop and Nose Bridge Clip, Disposable Respirator Protection Against PM2.5 White

These KN95 Respirator Masks (Pack of 20) offer some of the best protection from upper respiratory viruses and airborne illnesses. Offering the best value, they have an approximate 95% filtration rate, with less than 8% leakage. These masks feature a metal nose clip along with 5 layers of material for your comfort and protection.