ActionHeat Instant Warming Vest, One-Time Use, M/L

The ActionHeat Instant Warming Vest is a lightweight, one-time-use garment in size M/L. Remove it from its package to activate eight air-activated heat packs—four on the chest and four on the lower back. It heats up in minutes and provides up to 8 hours of warmth without a battery. The vest is designed for single use; do not wash or iron, and discard after use.