8228-1

The surface layer is 40g spunbond cloth, the second layer is 50g KN95 filter material, and the inner layer is 220g needle-punched cotton.

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8228-2

The surface layer is 40g spunbond cloth, the second layer is 40g activated carbon cloth, the third layer is 50g KN95 filter material, and the inner layer is 220g needle-punched cotton.

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8228-3

The surface layer is 40g spunbond cloth, the second layer is 50g KN95 filter material, and the inner layer is 220g needle-punched cotton.

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8228-4

The surface layer is 40g spunbond cloth, the second layer is 40g activated carbon cloth, the third layer is 50g KN95 filter material, and the inner layer is 220g needle-punched cotton.

View more