Protection Class FFP2/ 4-layers: two outer non-woven layers + two inner meltblown fabric layers, nose clip, elastic straps
1) Kn95 Mask Active Carbon Pre-filter and Cotton.
2)Purpose: protection, dust, pollen, industrial dust, cement dust, haze, micro-organisms and other non-greasy particles using the opportunity;Personal protection. colds, viruses, dust particles and soot
3) Exhalation Valve for Extra Comfort ; Low Breathing resistance with high Filtration Efficiency
4)Adjustable Nosepiece and Inner Foam
5)Provide a custom Seal Elastic ear-loops with no pressure to the ears.                   6) Face-fit made basis 3D scanning technique for the Asian face
Maintenance Free And No Expiry Date.