Wilcox Three Hole Shroud Black. The system is also able to mount to an ECH helmet using the One-Hole configuration. This uniquely designed shroud is manufactured from lightweight aerospace-grade metals and polymers. A rubber gripping pad mounted between the shroud and helmet provides stability and vibration deadening in both One-Hole and Three-Hole configurations. Lanyard optional. Specifications for Wilcox Three Hole Shroud: Manufacturer: Wilcox Fabric/Material: Lightweight Aerospace Aluminum/Polymer Weight: 1.6 oz Condition: New Features of Wilcox Three Hole Shroud The Hybrid Shroud attaches to any of Wilcoxs L4 Series line of NVG mounts Mounts to One-Hole or Three-Hole MICH/ACH Helmet The system is also able to mount to an ACH or ECH helmet using the One-Hole configuration This uniquely designed shroud is manufactured from lightweight aerospace-grade metals and polymers A rubber gripping pad mounted between the shroud and helmet provides stability and vibration deadening in both One-Hole and Three-Hole configurations The Hybrid Shroud is available with or without an NVG lanyard Lightweight Aerospace Aluminum Polymer Compatible with: Wilcox G24 NVG Mount Wilcox ANVIS/ PVS-23 Mounts Wilcox G11 Mount Norotos AKA2 Mount Norotos INVG Mount Legacy Rhino Swing Arm Package Contents: Wilcox Three Hole Shroud Wilcox W3-BK: Three Hole Shroud Black