| Item | Anti smog mask |
| Function | Anti pollution,smoke,smog,pollen |
| Material | Cotton, polyester cotton, or as customer's requirements |
| Color | Black or as customer’s requirements |
| Feature | Breathable, Comfortable, Skin friendly |
| Size | Adult: 21*15cm, 18.5g ; Child: 19*14cm,16.5g |
| Net weight | 16.5-18.5g/piece |