Product Center
"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: A-1 exhalation valve
Style: folded Style
Wearing style: earhook style
; Expiratory valve: yes
Filtration level: Class B
Colors: black, navy blue, gray thin pay, green camouflage, blue cartoon, rose red, pink, red thin pay, red camouflage, pink cartoon
Executive standard: GB / T32610-2016
Packing specification: 1 / box 100 pcs / carton
Material composition: The surface layer is cotton-polyester blended fabric, the second layer is 30g meltblown fabric, the third layer is 45g hot air cotton, the fourth layer is blended cotton gauze, and the inner layer is gauze pocket.