I2 Night Vision, Product Reviews Running Dual PVS-14s – Wilcox Dual PVS-14 Bridge Vs Integrated Components D-14 Dual Bridge July 30, 2015 info@ultimatenightvision.com Leave a comment We have been seeing a lot of interest in the Wilcox dual bridge and the Integrated Components D-14. Here are a couple pics that explain the difference in size and function. Feel free to ask questions. The Wilcox Dual PVS-14 Bridge on the Left and the IC D-14 on the right. Both units flipped up to demonstrate the different in eye relief from the dovetail mount that inserts into your NVG flip up mount. The Wilcox Dual PVS-14 Bridge on the Left and the IC D-14 on the right.