3-ply disposable mask
BFE 95%. Standart GB/T32610-2016 for non medical use.
Material: 100% non woven fabric (PPMB):Â
⢠Spanbond Polypropylen (SBPP) - external material
⢠Meltblaun Polypropylen (MBPP) - filter layer
⢠Spanbond Polypropylen (SBPP) - inner material