<br><b>About Our Product</b> <br><br>Miuphro KN95 5-ply foldable KN95 mask is made from Chengde Technology Co., Ltd. suitable for adults’ daily travel protection. The KN95 mask is not to be used as a replacement for gas masks or as a medical mask. <br>The mask cannot generate oxygen and should not be used in hypoxic environments. When used properly the mask provides a ≥ 95% filter efficiency and effectively protects respiratory health.