These medical-grade 3-ply face masks completely cover the nose, mouth, and chin with up to 99% bacterial filtration efficiency. They also feature soft latex-free earloops, wide pleats, and an enclosed aluminum nosepiece, which ensure a comfortable fit.  Excellent for nail, facial, skin services, or infectious Diseases. 
Bacterial Filtration Efficiency (BFE) measures the filtration efficiency of masks using live bacteria (viable particles) that vary in size from 1 to 5 microns. mask made by Intrinsics