Product description About this item Masks is easy to be use: Hold the elastic bands over your ears and press the metal strip around your nose to create a light seal around your face. This KN95 face masks are made of two layers of non-woven fabric, two layers of melt-blown fabric, one layer of hot air cotton.5 Layers of Protection, , stronger filtering effect greater than 95%. High level breathing protection, breathable mesh composite fabric, suitable for all seasons. Elastic Earloop closure, lightweight design make breathing easier. High quality elastic earbands make it comfortable to wear for a long time. Disclaimer: “This KN95 mask is NOT an N95 mask.