Dust Mask Cycling Mask With 2 Valves And 4 Activated Carbon,for Running, Biking, And Woodworking Mowing Sawdust Outdoor Activitie(Black-nylon)

Color: dark gray
Material: diving cloth
Filter: activated carbon filter with five-layer structure
Breathing valve: international standard breathing

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★ Advanced material: The protective mask is made of high-quality nylon. Soft fit, light, fast-drying, breathable, comfortable and durable. It is also suitable for hot summer days.
★ Healthy breathing: Suitable for high dust work, sports, cycling, daily protection from smog, etc. The filter element has a 5-layer structure. Can filter out 95% of dust, harmful gases
★ Thoughtful design and size: The nose clip is adjustable, and the good seal prevents the glasses from fogging. Advanced double breathing valve to reduce resistance to breathing. The large size after multiple modifications is more in line with the facial structure of white people and can better cover your face.
★ Easy to clean: Comes with 4 replacement filter elements and a pair of valves, each filter element can be used for 3 days. The mask is washable on the outside.
★ Excellent service: We understand that finding suitable people and things requires a certain amount of attempt. If you find that this mask is not suitable for you, you can contact us at any time, whether it is a refund or replacement, our purpose is to obtain your satisfaction.