Coarse, against inconvenient dust of 10 micrometer or larger (cough+sneeze dust).
Cup-shape mask (not foldable) with valve, protection FFP2 – NR D.
EN 149:2001+A1:2009, CE 0121
Foldable, with valve, protection FFP3 – NR D. EN 149:2001+A1:2009 + NRD, CE.
With valve, cup-shape mask (not foldable), protection FFP3 – NR D. EN 149:2001+A1:2009, CE.
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