Ergodyne N-Ferno 6997 Body Warmers, White, Pack Of 40 Warmers

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.