Will not break and will not break. Aluminum has high thermal conductivity , the jar is a jar allows you to quickly cool the boiling water (for example by putting a flask of boiling water in a creek). Case also serves as a thermos (keeps warm or cool the contents of the flask). CAUTION IN CONNECTION WITH THAT PRODUCT many years stockpiled, slight scratches or dents.
It is not considered a defect. The item "UNISED ORIGINAL SOVIET RUSSIAN ARMY FLASK MILITARY WATER VODKA CANTEEN SOLDIER" is in sale since Monday, January 13, 2014. This item is in the category "Collectibles\Militaria\Surplus\Other Military Surplus". The seller is "marisha*09" and is located in Chisinau.This item can be shipped worldwide.