N95 Mask Manufacturers, Factory, Suppliers From China, Welcomes all overseas friends and merchants to establish collaboration with us. We will provide you with honest, high quality and efficient service to meet your requirements.
The KN95 mask is not to be used as a replacement for gas masks or as a medical mask. The mask cannot generate oxygen and should not be used in hypoxic environments.
Where is the exhalation valve on the N95 mask?One variation of the mask has an exhalation valve right in front of the mouth. It’s a one-way trip for airflow. When you exhale, the valve opens.
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