Polypropylene protection mask F3

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The mask is a standard product for personal use, also used in the medical and industrial sector. It is composed of multiple layers: often two layers of soft nonwoven fabric and one layer of bacterial filtration material. Description Material: PP with regular BFE Composition: 20 + 20 + 25 gsm / 25+ 25 + 25 gsm Size: 17.5*9.5cm/17.5*9cm Layers: 3 or 4 layers Other colors available but with a higher price: green, yellow, orange, black