Filter Performance

(must be ≥ X% efficient)

≥ 94%

≥ 95%

≤ 11%

NA

Particulate Filtration Efficiency

- Sodium Chloride Test: Initial Penetration of Aerosol

- Parrafin Oil Test: Initial Penetration of Parrafin Oil

≤ 6% at 95 L/min

≤ 2% at 95 L/min

≤ 6% at 85 L/min

NA

Breathing Resistance

- Inhalation Resistance - max pressure drop

- Exhalation Resistance - max pressure drop

1 m/bar mbar = 10⁵ N/m² = 100 Kpa

1 bar = 10⁵ Pa; 1 mbar = 100 kPa

≤ 2.4 mbar at 95 L/min

≤ 3.0 mbar at 160 L/min

≤ 343 Pa at 85 L/min

≤ 245 Pa at 85 L/min