FFP3 protection mask in individual bag. FFP3 classification according to regulation (EU) 2016/425 and standard EN 149: 2001 + A1: 2009. Includes metal band for nasal adjustment and elastic for adjustment and support. Filtration greater than? 99% according to the tests carried out. COMPOSITION: 5 filter layers of "Melt Blown" woven material (50% "Non-woven" + 50% "Melt Blown") COLOR: white. MEASURES: Width 20 cm x Length 22 cm. INSTRUCTIONS FOR USE: Not reusable.