Features: 1. 100% brand new and high quality. 2. Elasticated headband: Elastic ear-loops with no pressure to the ears. 3. Anti-fog and dust-proof, face Protective Mask. 4. Close fit to prevent polluted air from entering. 5. Electrostatic filter material, effectively protect the mask of PM2.5. Description: 1. Effective protection from solid & liquid areosols. 2. It is suitable for dust protection caused by operations such as mining, casting, metal smelting and grinding. 3. Safety protection, protection against smog, dust, pollen, automobile exhaust, etc. Specifications: Color: white Material: Cotton & micro fiber Size: 15.5 * 12cm Package Included: 5/10/20 x mask Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement.