【Safe】It is made of safety standard materials, three-layer disposable masks, which can be used by children and adults, can well protect the health of the respiratory system and protect your breathing.【Comfortable and Soft】Comfortable elastic ear hooks, super soft ear hooks eliminate ear pressure. The inner layer is made of soft facial tissue, is non-pigmented and soft to the skin.【How To Use】face mask in front with blue layer facing away from face.Pull elastic earloops over ears.Pull mask comfortably over nose and mouth.Pinch upper part of mask to conform to nose.【3-Layer Design】Help preventing coughing and sneezing water from entering the nose and mouth. Three protective layers help you purify each breath.【Notes】certified mouth covers sold by 【 Fudi Business Official Store 】【Karoter】brand. for the health of you and your family, please do NOT buy cheap copies provided by other store. enough to meet your family /staff /friends' demands.