









🧢 Stay warm, stay protected — the beanie that works as hard as you do!
The Ergodyne N-Ferno 6811ZI Rib Knit Hat combines premium thermal comfort with integrated bump cap protection, featuring a zippered compartment for universal inserts. Crafted from 100% soft dry acrylic and insulated with 40g 3M flex stretch, it offers breathable impact resistance ideal for low-clearance workspaces. Machine washable and designed for one-size-fits-most, this patented beanie is the ultimate blend of safety and style for professionals on the move.





| Manufacturer | Ergodyne |
| Part Number | 16811 |
| Item Weight | 7.2 ounces |
| Product Dimensions | 12.5 x 5 x 14 inches |
| Item model number | 6811ZI |
| Size | One Size |
| Color | Black |
| Style | Rib Knit Hat Bump Cap Insert |
| Material | Polyester |
| Pattern | Solid |
| Thickness | 1 Inches |
| Item Package Quantity | 1 |
| Special Features | Lightweight |
| Included Components | 1-6811Z Winter Hat & 1-8945 Bump Cap Insert |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | We stand behind everything we make and guarantee our products to be free of defects in materials and workmanship to the original purchaser for the lifetime of the product. That said, damage, abuse, and/or normal wear are not covered. |
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