The CHAPIN Euro Style backpack sprayer has the traditional look and feel of a backpack sprayer with padded shoulder straps for a close fit to the back and a standard left hand pump handle. The 4 gal poly tank has a 4 in wide mouth opening for easy filling and cleaning. Featuring a 2-stage filtration system to prevent clogging, a translucent tank for viewing of fluid level, poly shut-off and two nozzles for a variety of applications. FKM seals provide compatibility with fertilizers, weed killers and pesticides.