The core of the facial mask is 3-layer of non-woven fabric, as below
1. Out layer: SBPP spunbond polypropylene
2. Filter layer: MBPP meltbond polypropylene MBPP, BEF>95%
3. Inner layer: SBPP spunbond polypropylene
The core of the facial mask is 3-layer of non-woven fabric, as below
1. Out layer: SBPP spunbond polypropylene
2. Filter layer: MBPP meltbond polypropylene MBPP, BEF>95%
3. Inner layer: SBPP spunbond polypropylene