FIRST LAYER: Non-woven fabric (50g). SECOND LAYER: Melt-Blown fabric (25g). THIRD LAYER: Melt-Blown fabric (25g). FOURTH LAYER: Hot Cotton Fabric (40g-50g). FIFTH LAYER: Non-woven fabric (25g). SIZE: 16 cm x 11 cm PACKED: 20 individually-wrapped masks in one box.
FEATURES:
Five layers of protection
With melt-blown filter non-woven fabric.
FFP2 protection.
Viral and dust protection PM 2.5.
Effective against particulate aerosols, free of oil.