The N-Ferno 6877 Winter Hard Hat Liner has 3 layers of insulation with an FR modacrylic/cotton blend shell, a foam mid-layer and a comfortable polyester fleece lining for extreme warmth. This lightweight thermal liner is shoulder-length to keep head, ears and neck covered and fits comfortably under helmets or hard hats without feeling too bulky. Please note this garment is not entirely flame-resistant. The flame-resistant outer shell is made 60% modacrylic cotton and 40% cotton twill
| Manufacturer part number (MPN) | 6877 |
| Brand | Ergodyne |
| Category | Tools |
| Attachment Type | Hook & Loop Straps |
| Closure | Hook and Loop |
| Fit | Unisex |
| Liner Length | Long |
| Material Layers | 3-Layer |
| Pockets/Holders | 2 Pockets, Warming Pack Pockets |
| Product Features | Hard Hat Compatible, Lightweight, Machine Washable |
| Product Type | Thermal Liner |
| Protection | Cold Temperature Protection, Flame Resistant, Self Extinguishing, Spark/Blows Resistant |
| Risk/Injury | Arc Flash, Cold Stress |
| Standards/Compliance | ASTM F1506 2020, CAT 2 |
| MOQ | 1 |