Very Soft, Breathable, Water-proof, Washable, With Buttons That Can Be Adjusted For Tightness, You Can Change The Length According To Your Facial Profile To Avoid Leaving A Mark On Your Face. Protect Your Mouth And Face From Dust, Cold, Dust, Pollen, Allergies, Fog And Haze, Exhaust Emissions, Passive Smoking, And More Suitable For Cycling, Camping, Running, Travelling, Climbing And Daily Use.(NON-SURGICAL MASK)