N95 Anti Pollution / Virus Face Mask (10 Pcs Set)N95 Anti Pollution Virus Face Mask (10 Pcs Set) Description : Whether you need it for surgical reasons or to filter out dust, germs, smoke & pollen, masks are the perfect solution. Face masks should be worn to prevent cross contamination. N95 Anti Pollution Virus Nose Mask, but with the addition of the Cool flow exhalation valve for extra comfort. This N95 masks is a high quality mask featuring lightweight construction for greater worker comfort and