Name: Gas mask

Main technical parameters:

1. Cyanogen chloride prevention time is not less than 30min (30L/min,1.5mg/L, relative humidity 80-80%);

2. Oil mist transmittance shall not be more than 0.005% (30L/min);

3. Suction resistance shall not be greater than 196 pa (30L/min);

4. Expiratory resistance shall be no more than 100 pa (30L/min);

5. Visual field: the total visual field shall not be less than 75%, binocular visual field shall not be less than 30%;

6. Weight: the full set of masks weighs about 840G;