Face masks are designed for non-medical purposes only. They can be useful in minimizing the spread of germs. These masks are not surgical masks and are not intended to be substituted for medical-grade personal protective equipment or any other medical equipment. No representations or claims regarding the face masks are intended to substitute for professional medical advice. We recommend that you always seek the advice of a qualified healthcare provider with any questions you may have regarding a medical question or condition. Face masks may not be returned and no refunds will be provided.