DUST MASK 1.Lightweight,comfortable to use. 2.Suitable for all facial shape. 3.Conform to ergonomics DUST MASK1,can be used when spraying fumes, when painting, dusting or when you are doing work that you don't want to inhale. 2. Simple light weight protection for the nose, sinuses and lungs. 3. Lightweight,comfortable to ues.4. Dual head straps for tight facial seal