Name: Industrial White KN95 Face MaskLevel: 4-ply disposable maskComposition: 4 layers filtration cloth, Ear Loop, Embedded Nose Clip, Non-Sterile, GESALA LogoFiltration Cloth: hydrophobic spunbond+meltblown+hot air cotton+hydrophilic spunbondBFE (Bacterial filtration efficiency): ≥ 99% PFE (Particle filtration efficiency): ≥ 95%Size: 10.5*16cmColor: WhitePackaging: 10pcs/bagCarton: 40bags/boxStandard: EN149: 2001Certificate: CE, ISO9001