MediCare Disposable Face Mask, 3 Ply Ear loops Features: òSoft lining and fiberglass free materials provide excellent wearing comfort òSurface layer with water-resistant material provides an ideal shielding from penetration of liquid (eg blood and saliva) òEncapsulated nose piece prevents metal wire stick out from the mask òEar loop is made of synthetic rubber (latex free) òRound design makes wearing more comfortable especially for long hours òSonic-welded ear-loop technique provides better hygienic product term òSize : Adult-175 x 95 cm Performance Specifications: Fluid Resistance 120mmHg BFE >95% PFE >95% @ 0.1 Micron Delta P (breathablility)