KN95 - 5 Layer Face Mask 50 pcs black Filtration>95%

High Filtration Efficiency: The KN95 mask has a filter efficiency of over 95%, tested by NPPTL National Personal Protective Technology Laboratory. Five Protective Layers: Composed of 2 skin-friendly non-woven outer layers, 2 melt-blown inner filter layers, and 1 non-woven cotton middle layer for enhanced protection. Comfortable Wear: The mask features elastic ear loops and skin-friendly materials for a comfortable fit during extended use. Advanced Filtering Core: Inner layers made of melt-blown cloth with ultra-fine fibers provide superior filtering and shielding functions. Daily Protection: Ideal for use in shopping, public transport, bus terminals, shopping malls, parks, and busy city streets. Adult Use: Suitable for adults' daily protection, effectively protecting respiratory health against PM2.5, dust, pollen, and haze. Disclaimer: Note that this KN95 mask is not an N95 mask.