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.
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.
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.
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.
8228-2
Materialcomposition:Thesurfacelayeris45gnonwoens,thesecondlayeris45gFFP2filtermaterial,andtheinnerlayeris220gneedlepunch.Productusage：Providewellprote
8228V-2
Materialcomposition:Thesurfacelayeris45gnonwoens,thesecondlayeris45gFFP2filtermaterial,andtheinnerlayeris220gneedlepunch.Productusage：Providewellprote