Description Face Mask Grey Knicker 1’s A face mask is a device that you wear over your face, to prevent yourself from breathing bad air or from spreading infections. Masks are effective only when used in combination with frequent hand-cleaning with alcohol-based hand rub or soap and water. They are disposable. COMFORTABLE TO WEAR The breathable, 3-D shape of this mask is designed to help fit the shape of the human face. properly cover your mouth and nose without sliding down or moving around. It also comes with soft, elastic ear straps, and an adjustable metal nose clip that allows you to find the right placement on your face.
