【Test items】

It is used for the ratio of the simulated concentration of other parts of the mask leaked into the mask and the simulated concentration outside the tested environment under the specified detection environment.

【Applicable standards】

EN136 EN149 ISO13982

【technical parameter】

1. Test cabin volume: 10m3

2. The size of the test cabin: 2000 x2000 x 2500mm (LxWxH), allowing +0.5m3 deviation

3. Material: tempered glass