These 3ply Surgical Face Masks are EN14683 compliant and made for hospital use. The non-woven, multiple layered system is sterilized and packaged with hospital and care environments in mind. These IIR type face masks are compiled of a water-resistant outer layer, a middle melt blown filter and a skin-friendly polyester inner layer. Featuring an integrated nose clip, these face masks are latex free and measure at (BCE) 98% bacterial filtration efficacy.Features and Benefits CE Certified to EN 14683:2019 for water-resistance and high level bacterial filtration. Melt-blown inner filtration layer to reduce the inflow of infectious particles Iron wire nose clamp to maintain the maximum facial seal