The Hoover Commercial Backpack Vacuum Cleaner with Accessories C2401 is a handy vacuum cleaner that stores all of its collected debris in a backpack canister allowing you to clean without any interruptions. The C2401 is lightweight weighing less than 10 pounds. It s compact so that you can clean out narrow passageways small spaces as well as large areas with ease and comfort. The Commercial Backpack can carry up to 6.4 quarts of debris and you can monitor capacity with its clear dome lid – making it easy to know when to empty its collection bag. Use the C2401 with a shake out cloth liner or with a disposable paper bag insert. Superior Mobility in a Comfortable Easy to Carry Vacuum. Chiropractor designed ergonomic harness includes sternum clip to secure shoulder straps. W.O.W. System ensures user is wearing backpack correctly and comfortably leading to maximum productivity.