6002A
The surface layer is 50g spunbond fabric, the second layer is 45g hot air cotton, the third layer is 30g KN95 filter material, and the inner layer is 30g PP spunbond fabric.
6005-1
The surface layer is 50g spunbond fabric, the second layer is 40g hot air cotton, the third layer is 30g KN95 filter material, and the inner layer is 30g spunbond fabric.
2001
The surface layer is 155g needle-punched cotton, the middle is 30g KN95 filter material, and the inner layer is 50g PP spunbond.
2001
The surface layer is 155g needle-punched cotton, the middle is 30g KN95 filter material, and the inner layer is 50g PP spunbond.
6006-1
Material composition: the surface layer is 50gPP non-woven fabric, the second layer is 45g dustproof cotton, the third layer is 30gKN95 filter material, and the inner layer is 30g blue titanium filter cloth.
6006-2
The surface layer is 50gPP non-woven fabric, the second layer is 35g activated carbon cloth, the third layer is 45g dustproof cotton, the fourth layer is 30gKN95 filter material, and the inner layer is 30g blue titanium filter cloth.