FireIce Shield is an essential assistant tool for hot work jobs large and small. Offered in a variety of formats to fit the task at hand, FireIce Shield provides instant cooling, prevents heat transfer, provides a protective layer for adjacent surfaces and reduces the risk of accidental charring, burning or igniting. Before you reach for a torch, pretreat with FireIce Shield. This 2.5 Gallon canister comes filled with a 2.5 gallon premixed refill included in the price. but is not charged/pressurized.