Product details About this item 3D Design:Fits The Shape Of The Human Face;The Soft And Flexible Ear Hooks;And The Adjustable Metal Nose Clip;Bring You A More Comfortable Protection Experience5-Layer Filter,Filter Efficiency≥95%:Breathable Kn95 Face Masks Are Made Of Two Layers Of Non-Woven Cloth;Two Layers Of Melt-Blown Fabric;One Layer Of Hot Air Cotton;Inner Skin-Friendly Layer Absorb The Moisture From The Breath;5-Ply Kn95 Mask Help Facilitate Easy;Simple;And Healthy Breathing At All TimesIndividually Wrapped & Portable & Foldable:Each Of Our Kn95 Masks Are Sealed In Individual Package For Better Protection;A Lightweight And Foldable Design Makes You Easy To Carry And FoldBreathable & Soft & Comfortable:Adjustable Metal Nose Bridge Wire Clip Designed To Provide A Perfectly Individualized And Comfortable Fit100% Satisfaction:If For Any Reason You Are Unhappy With Our Product;Please Do Not Hesitate To Contact Us;We Take Full Ownership And Responsibility For The Quality Of Our Products And Will Do Our Best To Solve Your Problem Quickly And Efficiently;Disclaimer:This Kn95 Mask Is Not An N95 Mask;For More Information About Kn95 Masks Please See The Following Before You Purchase:Amazon.Com/Aboutkn95s ATTENTION KN95 mask of Brand BLScode is only provide by BLScode Store, any other buying options which is not from BLScode Store is not authorized, the quality and safety of the KN95 mask will not be standard.