Backpack sprayer has deluxe features for the landscape and turf professional: 3 stage filtration system (strainer basket, filter in piston cylinder, and filter in shut-off) with removable 3-D filter, 4 In. wide opening with strainer/filter basket, padded shoulder straps, 3 piece nozzle (fan, cone, and adjustable brass), piston pump, Viton seals, and left/right hand pump handles. 10.5 Lb.