1, Keep the front outside, and hangstraps over ears.
2, Close to the face, and stretch the mask until it fully covers the nose, mouth and chin.
3, Adjust the nose clip and press it, and keep it closely to nose and faces.
4, If damaged, smelly or damp, please replace it with a new one immediatly.
– Single use, please destroy it after use.
– Not recommended to use if packaging is damaged.
– Expiration date is printed on the packaging (in 2022).
– Please read the instructions before use.
Made in China