Design Full Print, Single Side Printing, Soft, Practical, Lightweight And Breathable.Material 100% Polyester.Wide Application : Dust Pollens Allergens And Many Airborne Irritants Outdoors And Indoors Protection Masks.It Can Also Protect Your Face From Getting Burned From The Sun Uv Dust And Wind.Not Only Suitable For Walking,Cycling,Motorcycling,Hiking,Camping,Running,Biking,Fishing,Swimming,Diving,Surfing,Trekking,Mountain Climbing,Snowboarding,Airsoft Paintball,Hunting,Tactical Training And Others,But Also Fit Indoor Play,Such As Yoga And House CleaningErgonomic Cut On Nose Detial And Ear Loop Adjustable Buckle For Closely Fit; High Elastic Ear Loop Mouth-mask Is Wide Enough For Cover Nose,mouth And Face,very Comfort To Wear And Effortless Breathable.Product Performance: It Is Very Soft, Breathable, Water Resistant And Washable. With Buttons, The Tightness Can Be Adjusted, And The Length Can Be Changed At Will According To The Contour Of Your Face, So As To Avoid Leaving Traces On Your Face After Taking Off. Protect Your Mouth And Face From Dust, Cold, Dust, Pollen, Allergies, Fog And Haze, Exhaust Emissions, Passive Smoking, Etc.Design Full Print, Single Side Printing, Soft, Practical, Lightweight And Breathable.Material 100% Polyester.Wide Application : Dust Pollens Allergens And Many Airborne Irritants Outdoors And Indoors Protection Masks.It Can Also Protect Your Face From Getting Burned From The Sun Uv Dust And Wind.Not Only Suitable For Walking,Cycling,Motorcycling,Hiking,Camping,Running,Biking,Fishing,Swimming,Diving,Surfing,Trekking,Mountain Climbing,Snowboarding,Airsoft Paintball,Hunting,Tactical Training And Others,But Also Fit Indoor Play,Such As Yoga And House CleaningErgonomic Cut On Nose Detial And Ear Loop Adjustable Buckle For Closely Fit; High Elastic Ear Loop Mouth-mask Is Wide Enough For Cover Nose,mouth And Face,very Comfort To Wear And Effortless Breathable.Product Performance: It Is Very Soft, Breathable, Water Resistant And Washable. With Buttons, The Tightness Can Be Adjusted, And The Length Can Be Changed At Will According To The Contour Of Your Face, So As To Avoid Leaving Traces On Your Face After Taking Off. Protect Your Mouth And Face From Dust, Cold, Dust, Pollen, Allergies, Fog And Haze, Exhaust Emissions, Passive Smoking, Etc.