Ergodyne N-Ferno® 6990 Hand Warmer Packs – Air Activated
Keep your hands warm and comfortable in cold-weather conditions with Ergodyne N-Ferno® 6990 Air-Activated Hand Warmer Packs. These compact warmers provide up to 12 hours of heat, making them a convenient choice for long workdays, outdoor adventures, and everyday cold-weather activities.
Simply open a warmer pack to activate the all-natural, non-toxic ingredients. Once exposed to oxygen, the warmer begins heating without the need for batteries or other power sources. The slim, low-profile design fits easily inside gloves, jacket pockets, and built-in warming pockets on compatible thermal accessories.
Features
- Long-lasting heat – Provides up to 12 hours of warmth
- Air activated – Begins heating when exposed to oxygen
- Simple activation – Just open the package; shaking can help speed up warming
- No batteries required
- Compact, low-profile design – Easily fits inside gloves, pockets, and warming accessories
- All-natural ingredients
- Non-toxic
- Disposable – Designed for one-time use and should be discarded after use
- Compatible with thermal accessories – Fits built-in warming pockets on select N-Ferno® and ProFlex® products
How to Activate
- Open the individual warmer pack.
- Remove the warmer and expose it to air.
- Allow it to begin warming. Shake gently to help speed up activation if desired.
- Place inside gloves, a jacket pocket, or a compatible warming pocket.
Ideal For
The Ergodyne N-Ferno® 6990 Hand Warmer Packs are ideal for cold-weather work and outdoor activities, including construction, mining, hunting, fishing, skiing, hiking, and other outdoor adventures.
The Ergodyne N-Ferno® 6990 Hand Warmers provide convenient, long-lasting warmth in a compact, easy-to-use design—perfect for keeping cold hands more comfortable from the workday to the weekend.
Model Number: 6990