Mask visual field tester

I. Product Overview:

The mask visual field tester is used to determine whether the visual field below the mask meets the requirements.

II. Compliance with the standards:

Test method specified in 6.8 of GB 2890-192009.

GB / T 32610-2016 Technical Specifications for daily protective masks.

GB 2626-2019 Respiratory Protection

III. Technical parameters

1. Half-arc circular radius of field: 305mm

2. Left and right visual fields: 120

3. Puppillary distance: 62.5mm

4. Standard head mold, and the head mold can move from left to right

5. Overall dimension: 800500750mm

6. Weight: 80kg

7. Power supply: AC220V 50Hz