The 3M Tie On Face Mask is a perfect pick for those who prefer a flat mask The Tien Face Mask provides comfort and breathability It helps reduce potential exposure of the wearer to blood and body fluids It provides greater than 98% Bacterial Filtration Efficiency (BFE) when challenged with a mean particle size of approximately 2.7 microns It is adjustable to fit a variety of facial shapes and sizes The Tien mask is soft and lightweight for comfortable wear It is hypoallergenic to reduce chance of allergic reaction The mask is available in 3 Ply They come in a standard packing of 50 masks per pack
