US Night Vision Demist Shield for PVS-14 / 6015 NightVision Devices. The Demist Shield by US Night Vision snaps on the eyepiece of a Optics unit to prevent condensation from forming on the optics. These USNV Demist Shields are very useful during rapid temperature changes and under heavy or long use. For more quality Night Vision Accessories by US Night Vision please visit our US Night Vision - Night Vision Accessories page. Specifications for US Night Vision Demist Shield for PVS-14 / 6015 NightVision Devices: Manufacturer: US Night Vision Color: Black Additional Features: Fits PVS-14 / 6015 Package Contents: US Night Vision Demist Shield for PVS-14 / 6015 NightVision Devices 000387