
| ★ 4 Layers / Carbon |
| ★ Material:Non-woven, Filter paper, Carbon |
| ★ Melt Blown Method |
| ★ Three-dimensional fold, High air permeability, Smooth breathing |
| ★ Nose clip design can be fixed, adjustable. Fit for differential face shapes |
| ★ Available colours |
| ★ 四层 |
| ★ 材质:无纺布、过滤纸、活性炭 |
| ★ 熔喷法 |
| ★ 立体褶皱,透气性好,呼吸通畅 |
| ★ 鼻夹设计,可固定,可调节,使面部更加贴合,适合各种脸型 |
| ★ 颜色:灰色,黑色 |