Description 100% brand new, high quality Material: Advanced absorbent fabric Color: black, navy blue, orange, sky blue, dark green, silver gray, wine red, lotus root purple, rose red, light pink, desert camouflage, marine camouflage, military camouflage, sky camouflage (pictured) Size: 15 * 30cm (approximately) Suitable for head circumference: 48-57cm Inner core: double-layer melt blown KN95 grade filter Function: anti-sandstorm, face protection, dust-proof and odor-proof. Applicable scenarios: cycling, cross-country, outdoor sports Activated carbon dust mask, used to prevent dust when riding outdoor sports, etc. Suitable for most people, soft material, comfortable to wear, designed according to the shape of the face, covering the bridge of the nose The bridge of the nose is fixed with a nose clip to prevent it from slipping. There are vents on the mouth, and the back neck is fixed by Cleaning method: The entire mask can be washed with water, do not rub it, and it can be used again after natural drying. How to replace the filter element 1: Rotate the air valve in the OPEN direction, turn it to the end and pull out slightly, 2: After replacing the activated carbon liner, turn the air valve in the CLOSE direction until it stops. Quality first, provide the best service. Customers are our friends. Stylish design, 100% brand new and high quality! Note: 1. For photos, please allow slight color difference 2. Due to manual measurement, the size may be different Package Included: 1pc face mask/ 1 MASK+2 FILTER