Demist shield

The eyepiece lens demist shieldis designed to protect the lens of devices such as PVS-14, BNVD-1431 and BNVS-31. It is easily installed by directly pressing it into the ring around the eyepiece, and provides effective protection against scratches, dust, and moisture generated during use.
 Made of transparent polycarbonate, the shield is lightweight and excellent for everyday use. In the event of damage, the shield is cheap and easily replaceable, which ensures that the quality of the device is maintained over time.