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*五层高效滤材，更有活性炭过滤层
*高效呼吸阀有效改善闷热现象,呼吸更顺畅
*可调节式头带，更密合更舒适
*折叠式设计更易携带，高效防护各种粉尘及异味
*5-ply composition,excellent active carbon
*High filtration efficiency.More comfortable.
*Adjustable nosepiece, ensures comfortable wearing
*Against dust & organic vapors, etc.
