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 |