The Barricade Attack Pack uses a soft canvas backpack and is specifically designed to be used with the 4047-PP30 Applicator Nozzle to provide today's firefighters with an exciting new tool for fire suppression and exposure protection. The Barricade Attack Pack easily adapts to any size fire hose and it can carry up to 19 litres of Barricade concentrate. The Attack Pack gives the firefighter the option of spraying Barricade Gel or using plain water. 4047-PP30 Not Included