This Shark Reusable Face Mask is made of 2 layers, with a 100% cotton lining and 100% polyester outer cover. It is cut to allow for a contoured shape making it easy and comfortable to wear, with ear loops to make sure it remains securely in place. For your own safety, please wash this mask before and after use. Please note, this is not a medical-grade mask and is not intended to be used in a medical environment. Please check current government guidelines for additional information on face coverings.