Description
xNSA Thermobest™ Aluminized High Heat Level 5 Glove
Engineered for the most extreme radiant heat environments, the NSA Thermobest™ Aluminized High Heat Level 5 Glove combines aluminized outer shell technology with Level 5 thermal protection to deliver unmatched defense against intense heat, flame, and molten metal splash. When you're working near furnaces, foundries, or any source of extreme radiant heat, this glove is your first and best line of defense.
Key Features
- Aluminized Outer Shell — Reflective aluminized surface deflects intense radiant heat, dramatically reducing heat transfer to the hand
- Level 5 Heat Protection — Highest available thermal resistance rating for maximum protection in extreme heat environments
- Thermobest™ Insulation — NSA's proprietary thermal insulation layer provides superior contact and convective heat protection
- Molten Metal Splash Resistance — Aluminized shell repels molten metal splatter, protecting hands during casting and smelting operations
- Extended Cuff Design — Guards wrists and lower forearms against radiant heat, sparks, and splatter
- Durable Multi-Layer Construction — Outer aluminized shell, thermal insulation, and inner comfort lining work together for all-around protection
- Ergonomic Fit — Designed for ease of movement and comfort during extended high-heat tasks
- NSA Trusted Quality — Backed by NSA's decades of expertise in industrial safety PPE
Ideal Applications
- Foundry and molten metal pouring
- Steel, aluminum, and glass smelting
- Furnace and kiln loading/unloading
- High-temperature welding and cutting
- Petrochemical and refinery operations
- Any environment with extreme radiant heat exposure
Compliance & Standards
- EN 407 — Protective Gloves Against Thermal Risks (Level 5)
- OSHA 1910.138 — Hand Protection Standard
- ANSI/ISEA 105 — Hand Protection Classification
The NSA Thermobest™ Aluminized High Heat Level 5 Glove is the ultimate solution for professionals who face the most intense thermal hazards on the job. Reflect the heat. Protect your hands. Get the work done.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.


