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"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.

Product parameters

Model: activated carbon thickening

Style: flat

Wearing style: earhook

exhalation valve : None

Filter level: KN90

color : White

Activated carbon: none

Execution Standard: GB2626-2006

Acquired certification: LA, National Industrial Production License

Packaging specifications: 600 pcs / carton

Product details

Material composition:

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.