Product description Using Methods: 1.Clean your hands with soap and water before touching the mask. 2.Hold the mask by the earloops, and place the loop around each ear. 3.Adjust the nose strip to conform to the shape of your nose. 4.Pull the bottom of the mask over your mouth and chin. ✔The 3D structure is designed according to the human face shape to ensure the tightness and safety. With soft elastic stretchable ear loop,which helps eliminate pressure on the ears for comfortable experience. Hence, the protective mask KN95 avoids unfiltered air directly entering into. ✔Application:Keep your mouth, nose and chin covered and protected when you go to crowded public places and enclosed public spaces. ✔A lightweight and foldable design makes these face masks easy to fold into your bag, easy to incorporate and save space. Disclaimer: “This KN95 mask is NOT an N95 mask.