उत्पत्ति के प्लेस
Shanghai, China
Anti-Cyanogen chloride time
≥30 minutes at 30L/min, 1.5mg/L and 80%-80%RH
Oil mist penetration coefficient
≤0.005% at 30L/min
Inhalation resistance
≤ 196 pa at 30L/min
Exhalation resistance
≤ 98 pa
Visual field
total >92%, binocular visual field >80%
Using Time
50mins-60mins, it depends on the filters
Colors for option
yellow, red, black, blue