Anodized Durability & Visibility: oxidized surfaces with gold coating enhances visibility in low light environments while ensuring long term wear resistance Broad Helmet Compatibility: Safely fits various hoods types including 100 Series, flipping front, Fiber Metal hard hats, and Fiber Metal 2090 helmets for stability Anti Slip Systems: Grooved inner caps with flexible silicone washers maintain optimal helmet positioning even in high temperature working conditions Complete Fastening Set: Includes 4 premium aluminum fasteners and 4 silicone washers for secure helmet attachment, suitable for screws on welding hoods for upgrade solution Aluminum Construction: Features knurled knobs that provide strong grips than alternatives, ensuring firm adjustments during intense welding operations, Manufacturer: Zxfdsfdbnm