Vandelay 3 Ply Disposable Surgical Face Mask 50 is used for filtering out dust, allergens, and airborne particles. These masks help provide a high level of protection. It also helps offer a high bacterial filtration efficiency (BFE) and blocks harmful germs and bacteria from entering or exiting through the mask. It also helps ensure comfort even during prolonged use without compromising breathability. These masks are ideal for single use. It also helps reduce discomfort around the ears, making it easy to wear for extended periods.