Replaceable gasket (material layering and characteristics), save material, reduce loss, save cheap and environmental protection
Separate design of the outside of the mouth and nose (high ergonomic fit / 3D three-dimensional space smooth breathing), more closed and safe
High face value, fashionable and versatile, cool and dazzling
The length of the ear strap can be adjusted to meet the needs of more users, no ears, no prints
Specifications: Material of The Protective Filter
The first layer of non-woven fabric is 50g, moisture-proof, breathable and flexible.
The second layer of melt-blown cloth is 80g, with the function of filtering fine particles.
The third layer of hot air filter cotton is 50g, with the moisture absorption.
The fourth layer of non-woven fabric is 25g, with the moisture absorption.