☆ Main technical indicators
1. Rated filtration ventilation rate: 1000m2/h.
2. Resistance: The initial resistance should not exceed 650pa.
3. Leakage coefficient: not greater than 0.1%.
4. Oil mist transmittance: not greater than 0.001%.
5. The protective dose for sarin simulant (DMMP) is not less than 400mg · min/L.
6. Escherichia coli killing efficiency: not less than 95% within 15 minutes.
7. Killing efficiency of Bacillus subtilis spores: not less than 80% within 90 minutes.
8. Working temperature and humidity: 0 ℃~40 ℃, relative humidity not exceeding 95% (30 ℃).
9. Storage temperature: -20 ℃ to 40 ℃.