Key features

• •Premium Material: The mesh of the dustproof mask is made up of Nylon. Excellent permeability and soft texture is suitable for your life. Activated carbon cotton has no odor, clean and sanit.
• •Best Protection: With 5 layers active carbon filter cotton, our allergy dust mask can block 98% of the dust, vehicle exhaust, chemicals, particulates, gas, pollen, smoke, fumes, anti PM2.5 and haze. It is suitable for cycling, running, biking, hiking, skiing, woodworking, house cleaning, gardening and other outdoor activities.
• •Fit for Most People: The design of adjustable nose clip and Velcro can be suitable for the most head type. No earloop, you won't feel uncomfortable although you wear it for long time. Double air breathing valve, excellent permeability and exhale, the valve of work out mask is opened without resistance.
• •Convenient Replace: The dustproof mask is reusable and you can wash it when getting dirty. Equipped with three active carbon cottons and one pair of valves, you can easily replace them.
• •Lifetime Warranty and Money Back Guarantee: 60 days money back warranty, we are committed to delivering an excellent purchase experience for all buyers. Any questions, please kindly contact us, we will help you solve.