Ergodyne N-Ferno 6840 Winter Hard Hat Liner - 2-Layer, Fleece-Lined, Polyester Shell, Chin-Length
Ergodyne N-Ferno 6840 Winter Hard Hat Liner - 2-Layer, Fleece-Lined, Polyester Shell, Chin-Length
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N-Ferno 6840 Winter Hard Hat Liner - 2-Layer - Fleece-Lined - Polyester Shell - Chin-Length
The N-Ferno 6840 Winter Hard Hat Liner features two layers of insulation, with a water-resistant shell and soft polyester fleece lining for comfortable warmth. This lightweight chin-length thermal liner keeps head and ears covered while fitting comfortably under helmets or hard hats without bulk.
The PU-coated polyester shell is water-resistant with a durable finish that resists corrosion and abrasion. The 100% polyester fleece lining is incredibly soft for comfortable all-day wear.
A hook & loop chin strap comfortably secures this winter liner, while four exterior hook & loop straps securely attach to hard hat suspensions for warmth on the jobsite. An elastic rim on the forehead keeps the liner snug to trap heat and keep cold out.
This winter liner is ideal for those requiring head protection while working in construction, freight, mining and more. Can also be worn under recreational helmets for weekend activities such as skiing, snowboarding or snowmobiling.
Features:
- 2-LAYER THERMAL LINER - Water-resistant shell with soft fleece lining for warm and comfortable protection against the elements
- CHIN LENGTH - For complete head and ear coverage
- LIGHTWEIGHT & LOW-PROFILE - Fits comfortably under hard hats or helmets
- ELASTIC RIM - Creates a snug fit while trapping heat and keeping cold out
- HOOK & LOOP STRAPS - Chin strap plus 4 hook & loop hard hat straps keep liner securely in place
- ONE SIZE FITS MOST HARD HATS
- MACHINE WASHABLE
Unit of Measure: Each
| Product Type | Winter/Ergonomics/Misc. Clothing |
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Shipping
We Ship Internationally - We can ship to virtually any address in the world, with some restrictions on certain products.
Standard Delivery: Ground shipping typically delivers in approximately 5 business days from our Columbus, OH warehouse.
Expedited Options Available:
- Priority and Expedited handling speeds up processing
- Overnight shipping available (guaranteed) - must order by phone before 12pm EST M-F
- Some items ship "Manufacturer Direct" and cannot be expedited
Important: Inspect your delivery before signing! Note any damage on the shipping document.
Returns Policy
30-Day Return Window: Most new, unopened items can be returned within 30 days for a full refund.
Non-Returnable Items:
- Made-to-order fall protection products
- Used vacuums, respirators, gas monitors, or air scrubbers
- Calibration gas (hazardous material)
- PAPR and specialty respiratory items (non-stock)
Restocking Fee: 30% restocking fee or shipping costs apply if return is due to buyer error.
Refund Timeline: Expect refunds within 4 weeks, though many are processed faster.

