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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: New 9000

Style: Flat

Wearing style: earhook

Exhalation valve: none

Filter level: KN90

Color: white

Activated carbon: none

Execution standard: GB2626-2006

Obtained certification: LA, National Industrial Production License

Packaging specifications: 800 pcs / carton

Product details

Material composition:

The surface layer is 32s gauze, the second layer is 23g KN95 filter material, the third layer is 20g hot air cotton, the first Four layers are 60g hot air cotton; eight layers are folded.