1.Three-layer protection, including melt-blown fabric, inner layer of new skin-friendly fabric, middle layer of thickened melt-blown fabric, and outer layer of new soft fabric.
2. Individually packaged, clean and hygienic, avoiding secondary pollution, 3D stereoscopic, lipstick-free and no-makeup.
3.3D three-dimensional space ensures smooth breathing, reduces skin contact, and increases the space around the nose and mouth, making it easier to wear for long periods.
4. High-elasticity earrings and adjustable nose clips ensure comfortable wearing and no burden on the ears.
