Feature: 1. Disposable, single-use. 2. Soft and Environment-friendly material 3. Non-irritating, Non-sterilized 4. Lightweight and breathable 5. Easy for use and comfortable to wear 6. Prevent contamination from bacteria, dust, breathing or coughing 7. BFE>95%-99% Detailed information: 1. Material: No-woven 20g SBPP+20g x 2 MBPP(Filter Paper)+25g SBPP 2. Size: 17.5*9.5cm 3. Style: Earloop 4. Layer: 3-ply or others 5. Color: White or blue 6. Packing: 50PCS/box, 2500PCS/carton 7. MOQ: 100000PCS 8. Quantity for container: Around... 20ft: 600000PCS 40ft: 12900000PCS 40HQ: 1560000PCS 9. Certificate: CE 10. Application: Food processing, beauty parlor, dust workshop and simple protective working environment--