The reservoir brush has a radial tip to prevent puncture of reservoir. Flexible spring wire cleans CamelBak delivery tubes. Nylon brush helps you reach the corners. If bristles become irregular, just heat them up with an ordinary blow dryer. Kit includes both brushes. Tube Brush : Cleans CamelBak delivery tubes. To clean, disconnect tube from reservoir and CamelBak 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. Mak sure to add the Tube & Reservoir Brush Cleaning Brush Set with your CamelBak Hydration System
