Large Foliage Green Tactical Combat Bump Helmet Rafting BMX Biking NVG Rails. Fits a 58-61cm (22.5-24) head circumference. The item "Large Black Tactical Combat Bump Helmet Rafting BMX Biking Climbing NVG Rails" is in sale since Monday, September 27, 2021. This item is in the category "Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Hats & Helmets". The seller is "tacticalgearstore" and is located in Fairmont, West Virginia. This item can be shipped to United States. Brand: Yellow Jacket Modification Description: Rails, 3-hole NVG Mount, Bungees & Exterior ...