China Disposable Face Masks - 3-Ply Breathable ...
Disposable 3-Ply Non-Woven Face Mask: Material : non-woven polypropylene fabric (PP+MB+PP) Size: 17.5*9.5cm (17.5x15cm after unfolded) Application: used to filter the air entering the mouth and nose, so as to prevent harmful gases, smells and droplets from entering and leaving the mouth and nose of the wearer: BFE: Bacterial filtration ...
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