The Chapin 79500 Euro Style Backpack Sprayer has the traditional look and feel of a backpack sprayer with padded shoulder straps. A 15 litre translucent poly tank has a 4-inch wide mout opening for easy filling, cleaning, and checking fluid levels. 3-Stage filtration system with in-tank removable/cleanable filter. Cushion grip poly shut-off and brass nozzle. 3-piece nozzle kit for a variety of applications. Padded shoulder straps to accommodate a full backpack for hours. Viton seals and gaskets designed to handle a variety of chemicals including Pesticides & Retarders.