3 Ply Surgical Sterile Mask Type IIR, Pack of 10

3PLY SURGICAL STERILE MASK TYPE IIRPACK OF 10MEDICAL MASKCERTIFICATES AVAILABLE ON REQUESTA good quality  surgical mask  generally has  a three-ply  layer with the innermost layer used for absorbing moisture, the middle layer is a filter and outermost layer repels water.  Surgical masks  are made from fabric or polypropylene and should have a minimum of 95 percent bacteria filtration efficiency.3 Ply Mask Generally has a Three-Ply Layer with the Innermost Layer Used for Absorbing Moisture, the Middle Layer is a Filter and Outermost Layer Repels Water. 3 Ply Mask can also Protect you When Others Around you are Sick. You Should Always Wear the Mask With the Pleated Side Facing Out.