- 【4-Layer Advanced Filtration】These disposable face mask feature 4-layer professional filtration technology that blocks over 95% of 0.3-micron particles. This high-efficiency face mask provides superior protection against fine dust, pollen, and other airborne contaminants while maintaining excellent breathability.
- 【3D Breathing Comfort Design】The dome-shaped structure of this dust mask creates ample breathing space, preventing fabric contact with your mouth and nose. These ergonomic face masks feature a secure seal that conforms comfortably to facial contours without pressure points.
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