KN95 Mask

Function：Anti-dust, Anti-bacterialFeature：High Filtration，Breathable，ComforableType：Disposable, Reusable, Elastic earloopShape：Flat foldSuitable crowd：Adult & childLayer：3 layersShape: 3D Cup ShapePacking：20 pcs/boxSize:    13cm  *  13cm  *  10.5cmclassification: FFP2 NRUse： ear-hung