Two non-medical masks *Adjustable at the chin and ear with elastic and toggle-Tunnel at nose bridge to insert twist tie (not included) to fit snuggly on face-Interior pouch to insert an additional filter-Please limit your purchase to 3 sets of 2 masks. BEST PRACTICES: Wash after each wear-Adjust strap to fit tightly-Do not touch your face while wearing the mask DISCLAIMER: Our masks are made as part of an effort to create awareness and combat medical supply shortage and should never be used to replace medical-grade protective equipment where the situation requires. Frank And Oak masks have not been industry-tested or approved. As a result, we do not make any warranties about the completeness, reliability or accuracy of this product. Using this mask as a substitute for medical grade equipment is strictly at your own risk, and we will not be liable for any consequences in connection to the use of our masks.