Eliminate hand pumping by adding a CO2 Power Pack to the FieldLiner 3 field paint striper. This field striping machine CO2 tank marks up to 8 miles of line per filling. Quickly and easily mounts on the front of the FieldLiner 3 field paint sprayer. You can get this field line striper CO2 refilled at welding supply or beverage supply locations. Select the optional CO2 power pack to eliminate pumping and mark up to 8 miles of 4” wide lines with each filling.