Water-activated, each heavy-duty bag will heat several retort pouches. Remove retort from the box and put into heater bag, add water and close bag, in 10-15 minutes you have a hot (about 140 degree F.) meal. MRE heater bags must be used with caution. DO NOT USE THE WATER after you have activated the heater. Do not re-use the heater. Please dispose of it properly. An excellent way to get a hot meal even in the harshest of conditions.
Weight: .98 lbs. for 12
Sold in a 12 pack.