Step 5: Instructions for Use.
The hand warmer is now prepped and ready to be activated, in order to activate the hand warmer, squeeze the smaller bag until it breaks, when the water combines with the calcium chloride it it causes a chemical reaction. A byproduct of this reaction is heat and some gas (I don't know what kind)
*keep all the pellets at the bottom
*put the water bag in with the seal facing down towards the pellets
*seal the bags verry well, you could even glue them shut for a better seal
Tell me what you think!
*leave a comment! PM me!
EDIT: 8/7/09 Fockers sugested an easier way to pop the inner bag without breaking the outer bag, quote: To pop the small bag, just rub the seal and it should slide itself open