Before putting on any mask, throughly clean your hands with an alcohol-based hand rub or soap and water. Cover your mouth and nose with the mask and make sure there are no gaps between your face and the mask. Avoid touching the mask and your face while using it. Make sure you keep your hands as clean as possible. To remove the mask, remove it from behind the ears (do not touch the front of mask).
Durable and Extreme Comfortable: Washable anti dust mask made of 100% cotton, features three-dimensional space design gives mouth, nose part enough breathing space, elastic cotton material, breathable not stuffy, let you free to breathe!Material is reusable and eco- friendly.