Main series of L3 cuttlefish can be suitable for installation helmet, system can coordinate the helmet use fixed night-vision goggles,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 a NVG lanyardDescription: QUALITY IS 100% BRAND-NEW GUARANTEED