The 3M Ear Loop Face Mask is soft and lightweight for comfortable wear The ear loop mask is a fluid resistant to help reduce potential exposure of the wearer to blood and body fluids It provides greater than 99% Bacterial Filtration Efficiency (BFE) when challenged with a mean particle size of approximately 4.0 microns It is designed with convenient ear loop design which allows you to slip on and remove mask quickly and easily It helps protect both healthcare personnel and patients from transfer of microrganisms The mask expands for full coverage from top of nose to underneath chin The mask is equipped with malleable noseiece which allows for custom fit They come in a standard packing of 50 masks per pack
