High-efficiency filter cotton: low respiratory resistance, using electrostatic adsorption principle to filter more than 95% of non-oily particulate matter and dust.
Classic small-sized design, suitable for children and adults, fits your face better.
Adjsutable noseclip helps provide a custom and secure seal.
Elastic headbands are designed to help enhance comfort and increase wearability.
Use daily life, suitable for haze weather, particular protection, powder protection, cycling and other activities.