N95 mask personal protection against | dusts | allergens | fog haze | splattering liquids | anti-odor 5 layers of protection and efficient filtering two layers of non-woven fabric, two layers of melt-blown fabric. Made of reusable activated carbon made of cotton ensures that your skin stays fresh. Foldable, 3d, and lightweight design. Anti-dust protection mouth mask for sports, running, hiking, climbing, and for many other purposes.