Against inconvenient dust of 10 micrometer or larger (cough+sneeze dust).

Cup-shape mask (not foldable). Class fine FFP2 NR, EN149:2001+A1:2009, CE0194.

FFP2 NR, EN149:2001+A1:2009, CE 0099. Each mask is separately packed in a plastic bag.  

Cup-shape mask (not foldable), EN 149:2001+A1:2009, CE 2797.