Soft polypropyleneMaximum lifetime: 3-4hMedical device class 1European standard: NF EN 14683 (TypeII)BEF (bacterial filtration efficiency): > 99%Rectangular surgical maskNose piece2 earloopsDifferentiable facesSold in packs of 50 pieces of the same colour, same size
Soft polypropyleneMaximum lifetime: 3-4hMedical device class 1European standard: NF EN 146...
Soft polypropyleneMaximum lifetime: 3-4hMedical device class 1European standard: NF EN 14683 (TypeII)BEF (bacterial filtration efficiency): > 99%Rectangular surgical maskNose pi...