Materials: PP non-woven fabric, melt blown filter, hot air cotton, hot air cotton, PP non-woven fabric Layer 5 Size 10.5x15.5cm Type Earrings Color white Packing 10 / bag, 2000 / box Product features: 1. Disposable, disposable, breathable, light and environmentally friendly; 2. The high elastic ear hook can help different users, and the two-point accessory can provide a firm seal; 3. Adjustable bridge, extra comfortable; 4. The filtration efficiency of some non oil particles is at least 95%. Anti pollution, dustproof, PM2.5, smoke, fog, pollen, etc
