Forest Fire Extinguisher17.5 LITRE KNAPSACK PRESSURE SPRAYER This17.5 litre knapsack sprayer is designed to spray up to 7m high and is ideal for forest fire extinquishing and other applications that require spraying high objects. - Tank with its new more ergonomic design conceived to follow the curvature of the back and lumbar support.- 17.5 litre capacity.- Padded, adjustable straps and with waist straps for maximum comfort.- The strap comes with a pocket.- Integrated handle for easy transport.- New airtight lid with an improved valve, to reduce the risk of leakage and outlet of fluid.- New fastening lance, much more resistant.- New easier assembly system.- Adjustable nozzle for jet or spray method.- Chromed-plated brass lance with dual effect hydronette system.- Maximum 7 metre range for vertical jets and 12 metres for horizontal jets.