Surgical Face Mask Level 3,With Visor, Anti-Fog, Earloops Latex Free,18X9.3CM This antifog 3-ply face mask is tie on type. It is with shield which can protect the people wearing glasses from the fog. This face mask is 3 layers: polypropylene + melt-blown + polypropylene. Its BFE and PFE ARE no less than 98% The shield is made of polyethylene (PE), it is clear and antifog. The face masks have a adjustable nose bar which can make the mask fit the doctors' or nurses' face very well.
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