Three-layer medical masks made of non-woven material such as Polispan Medi CMC* (3-layer).
Filter: CMC
Size: 175 x 95mm ±5mm
Surface density: 60 g/m2
(1 layer/ 2 layers/3 layers) (20/20/20) ±5%
Type of fastening: Polymer elastic band
Air permeability (differential pressure, Pa/cm2): <29.4
Protection class: Type I
Microbiological purity: <30 CFU
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