Sourcengine

Mask - FFP2 - HDKW

Various Manufacturers

  • CE Approved
  • Filter Performance: ≥ 94%
  • Test agent: NaCl and paraffin oil
  • Flow rate: 95 L/min
  • Total inward leakage(TIL)* - tested on human subjects each performing exercises: ≤ 8% leakage (arithmetic mean)

Inhalation resistance - max pressure drop:

  • ≤ 70 Pa (at 30 L/min)
  • ≤ 240 Pa (at 95 L/min)
  • ≤ 500 Pa (clogging)
  • Flow rate: varied - see above
  • Exhalation resistance - max pressure drop: ≤ 300 Pa
  • Flow rate: 160 L/min
  • Exhalation valve leakage requirement: N/A
  • Force applied: N/A
  • CO2 clearance requirement: ≤ 1%