China Face Mask N95 KN95 FFP2 Disposable Mask Disposable Mask

Product Description
·This product is dispossable and cannot be cleaned and reused;
·The mask should be kept as flat as possible after use,and the nasal strip above the mask should not be folded frequently to extend the use time.
·Air is not smooth,breathing is not smooth or it is not recomended to wear during sleep;
·Children under three years old are not recommend because of their low vital capcity.