A. Overview:
Facemask visual field tester is used to determine whether the visual field underthe mask meets the standards.
B. Applicable Standards:
GB2890-2009 Respiratory protection - non-powered air-purifying respirators
GB/T32610-2016: Technical specification of daily protective mask
C. Technical Parameters
1. Perimeterradius of the semi-arc circle: 305mm
2.
3. InterpupillaryDistance: 62.5mm
4. Thestandard head model can be shifted to left or right
5. Dimensions:800×500×750mm
6. Weight:80kg
7. PowerSupply: AC220V 50Hz