"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: 2003 p >
Style: flat p > < p style = " white-space: normal; " > Wearing style: earhook p >
Exhalation valve: none p >
Filter level: KN90 p >
Color: white p >
Activated carbon: none p >
Executive standard: GB2626 -2006 p >
Acquired certification: LA, National Industrial Production License p >
Packaging specifications: 800 pcs / carton p >
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Material composition: strong > span > p > The surface layer is 32s gauze, the second layer is 23g KN95 filter material, the third layer is 20g hot air cotton, and the fourth layer is 60g hot air cotton; folded a total of eight layers. p >