Wilcox One/Three Hole Helmet Shroud Black. Incorporates high strength aluminum alloy aerospace material interface plates for extreme durability. Specifications for Wilcox One/Three Hole Helmet Shroud: Manufacturer: Wilcox Fabric/Material: Aerospace Aluminum Alloy Condition: New Features of Wilcox One/Three Hole Helmet Shroud Lightweight and low profile on the helmet. Works with ACH ECH IHPS & wide variety of helmets with std 1-hole or 3-hole patterns. Comes with fastener hardware kit for secure helmet attachment. Berry amendment compliant. Package Contents: Wilcox One/Three Hole Helmet Shroud Wilcox 56100G38-B: One/Three Hole Helmet Shroud Black