• REPLACEMENT FILTERS FROGMASK FFP2 10 PCS • 5-sheet filter (non-woven PP and nanofibres). • FFP2 standard (EN 149: 2001 A1: 2009 FFP2 NR standard). • Filtration of 94% of particles to 0,4 micro. • Metal nose supports on each filter to ensure the best possible seal. • Change every 15 days if used daily. When the filter is dirty or full breathing becomes more difficult). • The filters are not washable. • Weight: 5g • CE standard
