Application
It’s used to determine whether field of vision under the mask meets the standard requirement or not.
Standards
GB 2890 Respiratory protection, self-priming filter type gas mask 6.8
GB/T 32610 Technical specification of daily protective mask
Model | |
Perimetry semicircle radius | 305mm |
Left and right field of vision | ≤120° |
Pupillary distance | 62.5mm |
Head mold | Can move left and right |
Dimensions | 800×500×750mm |
Weight | 30kg |