FFP2 face mask

Description

Filter performance ≥ 94%

Test agent NaCl and paraffin oil

Total inward leakage (TIL) ≤ 8% leakage (arithmetic mean)

Inhalation resistance – max pressure drop ≤ 70 Pa (at 30 L/min) ≤ 240 Pa (at 95 L/min) ≤ 500 Pa (clogging)

CO2 clearance requirement ≤ 1%