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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.
Model: 2005
Style: flat < p style = " white-space: normal; " > Wearing style: earhook
Exhalation valve: none
Filter level: KN90
Color: white
Activated carbon: none
Executive standard: GB2626 -2006
Obtained certification: National Industrial Production License
Packing specification: 800 pcs / carton
Material composition: The surface layer is 40s gauze, the second layer is 45g hot air cotton, the third layer is 20g BFE99 filter material, The layer is 25g spunbond cloth.