Face Mask Field of Vision Tester
To determine whether field of vision under the mask meets the standard requirement or not.
Hemispherical surface of visual field(Including holder)
Standard head mold (install electric beads and control switch)
Spherical projection of field of vision
Related Products
Send A Message
*If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.