This mask is designed to filter out at least 95% of particles that are 0.3 microns or larger in size. The same measure used for scarce N95 mask. Like the N95, it fits closer around the nose and mouth, creating a seal that decreases the risk of infection. Compact & Foldable Mask 1 time use. Washing this mask is not recommended because it can enlarge the pores of the mask which can lead to bacteria passing through.
Please allow 5-7 days to arrive at your door. Shipping is delayed due to COVID-19.