5 layered, anti-dust, anti-pollution, lightweight & foldable 2 meltblown layers for enhanced protection against bacteria and viruses. Breathable material to give you comfort while you wear the mask and Fluid resistant material that will inhibit transfer of viruses Hot wind filter layer to enhance the filtration of minute particles that may get missed. FDA approved, EN149:2001 European Standards certified & CNAS certified
Material: Cotton