SENSITIVE SKIN SURGICAL MASK. SPECIALTY MASK WITH TIES.PRECEPT’S SPECIALTY SURGICAL MASKS HAVE ANTI-FOG PROPERTIES TO HELP ENSURE OPTICAL CLARITY. SOME MASKS HAVE SOFT FOAM ANTI-FOG STRIPS; OTHERS HAVE FILM STRIPS OR NON-AGRESSIVE ADHESIVE TAPE TO HELP REDUCE FOGGING. 50 PER BOX, 6 BOXES PER CASE.