The UNITY Tactical SUMMIT 3-Hole Shroud debuted at the beginning of this month, learn more about it in the video... "Yielding a more than 25% weight reduction from currently fielded NVG shrouds, the SUMMIT™ Three-Hole Shroud provides a superior strength-to-weight ratio. It secures night vision electro-optics, lights, cameras and other accessories with a proven fit that is sturdy and reliable.