Stay warm for hours with your Ergodyne N-Ferno 6997 body warmers. Each warmer can be applied to the base layer or interior of your jacket, gloves or ear muffs for up to 12 hours of warmth.
- Offers up to 12 hours of warming.
- Adheres directly to clothing or accessories for warmth where you need it.
- Apply to base layer or interior of jackets, gloves and ear muffs (do not apply directly to skin).
- Starts working as soon as the package is opened.