The mask should NOT be used
(1) in any surgical setting or where significant exposure to liquid, bodily or other hazardous fluids, may be expected;
(2) in a clinical setting where the infection risk level through inhalation exposure is high; or
(3) in the presence of a high intensity heat source or flammable gas. The mask 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 mask will prevent infection or the transmission of viruses or diseases. The mask 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.