The black face mask by JO & LYD, is not of medical-grade. We cannot make medical or health claims. When selecting a mask, consult official guidance to make the right choice for you. However, they can reduce the chances of transmitting the virus according to scientific studies.
We recommend washing by hand and air drying for best results. We strongly recommend you to use laundry Detergent. Make sure your mask is completely dry before you use it.