Kofair Costume Reusable Cotton Cloth Mask (5-Pack), Face Protection from Air Pollution White

Description

HOW TO USE: 1. Hang the elastic ear loop on your ears on both sides.2. Adjust and make sure it covers your nose and mouth.3. Press the metal strips on both sides of the bridge of the nose. Reusable Method:  Hang the masks in a dry & ventilated place after daily use.To keep the Filter Performance, please do not wash.