A pleated mask that expands to give you extra coverage under the chin. It provides a tighter seal around the face. Masks are 100% handmade within fabric guidelines from #Mask4Medicine 100% linen outer shell, cotton interior. Adjustable elastic ear loops. These masks are not FDA-cleared. They are not a replacement for medical-grade N95 masks or PPE but are meant to bridge the gap. Masks do not replace or reduce the necessity to practice social distancing in the fight against COVID-19.