Ergodyne N-Ferno Hand Warming Packs

Hand Warming Packs: Self-contained packs add heat anywhere when exposed to air.
Features
To activate, just open the pack
All natural ingredients heat up when they contact oxygen
Hand style warms up to 12 hours
Application
Construction
Freight/Baggage
Drilling/Mining
Oil/Gas Refining
Iron/Steel Work
Delivery/Service
Landscaping/Grounds
Cold Storage/Warehousing
Material Handling