Chapin 61808: 4-gallon Pre-Treat and Ice Melt Manual Backpack Sprayer

4-Gallon translucent tank with 4-inch mouth opening for easy filling and cleaning Compatible with common pre-treat and ice melt chemicals 3-Stage filtration system with in-tank removable/cleanable filter Cushion grip poly shut-off with poly fan nozzle Padded shoulder straps and lumbar straps to accommodate a full backpack for hours