Two brushes - one for the tube and one for the reservoir.Another innovative way to keep your delivery tube and reservoir clean and mildew-free.
Tube Brush: Cleans CamelBak delivery tubes. To clean, disconnect tube from reservoir and Big Bite Valve mouthpiece. Then run brush through tube from either end to clean entire length.
Reservoir Brush: Cleans all sizes of CamelBak reservoirs. To clean, insert brush through filling port. For larger reservoirs, collapse top and insert brush to reach bottom.