"CM Chaomei" believes that our philosophy of “Science and Technology for Continuous Innovation" will lead to high-quality products, affordable prices and professional service that will win the confidence and trust of our customers.
Model: activated carbon thickening p >
Style: flat p >
Wearing style: earhook p >
exhalation valve : None p >
Filter level: KN90 p >
color : White p >
Activated carbon: none p >
Execution Standard: GB2626-2006 p >
Acquired certification: LA, National Industrial Production License p >
Packaging specifications: 600 pcs / carton p >
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Material composition: strong > span > p > The surface layer is 32s gauze, the second layer is activated carbon cloth, the third layer is 20g KN95 filter material, and the inner layer is 90g needle-punched cotton; a total of eight layers are folded. p >