3-Ply Protective Face Masks; Bag of 10

Protect yourself, your family and others with the same protective mask used by thousands of professionals working in scientific and educational laboratories around the world. Comfortable to wear – will not chafe at ear bands or mask perimeter. Wear alone or under your own fabric mask. Provides more than 99% filtration of 3 – 5 μm particles Wide, flexible nose fitting limits air escape – reduces foggy glasses High quality, non-woven material makes breathing easy Excellent fit and 3-ply construction for maximum protection