Ergodyne N-Ferno 6813 Winter Skull Cap Helmet Liner
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N-Ferno 6813 Winter Skull Cap Helmet Liner
The N-Ferno 6813 Winter Skull Cap Helmet Liner is lightweight and breathable for warm comfort in mild to cold conditions. Designed to fully cover the head and ears, this low-bulk thermal skull cap can be comfortably worn on its own or beneath helmets and hard hats. With a brushed thermal interior and durable pill-resistant exterior, this winter beanie is made for long-lasting wear.
This winter helmet liner is ideal for those working in construction, transportation, warehousing, refrigerated areas and more. Can also be worn for weekend activities such as hunting, climbing, running, cycling and skating.
Features:
- THERMAL COMFORT - Stretchable poly-spandex blend with brushed interior for a warm snug fit
- LIGHTWEIGHT & BREATHABLE - For warm comfort in mild to cold conditions
- PILL-RESISTANT - High-quality material is durable and resists pilling for long-lasting use
- LOW-PROFILE - Can be worn alone or under a hard hat
- FULL COVERAGE - Fully covers forehead and ears
- ONE SIZE FITS MOST
- MACHINE WASHABLE
Unit of Measure: Each
| Product Type | Winter/Ergonomics/Misc. Clothing |
|---|---|
| Availability | In Stock |
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.

