The mask can be used for more than two years. The filter is recommended to be replaced every three days. The principle of the filter activated carbon cannot be washed.
This is a soft mask. The mask is breathable. The elastic buckle can be adjusted to fit to your facial contour to prevent it from leaving traces on your face after taking it off.
*Does Not Come With Mask Insert & Not Meant To Provide Medical Protection.
Legal disclaimer: The cover is not intended to act as a medical device or other medical product, and should not be used as a replacement for conventional and approved personal protective equipment, including surgical masks or respirators. No warranties, either express or implied, are hereby given that the cover will prevent infection or the transmission of viruses or diseases. The cover is not a substitute for professional medical advice, diagnosis or treatment. If you have any specific questions about any medical matter, you should always consult a doctor or other healthcare provider.