CamelBak Bottle Brush Kit
CamelBak Bottle Brush Kit, The CamelBak Bottle Brush Kit kit helps keep your bottles and valves clean and ready for whatever dirtiness you throw at it next. The large brush fits well in all 63-millimeter bottles and scours all the hard-to-reach crevices. The smaller brush cleaner keeps your bite valves and straws from accumulating gunk over their long and crazy lifetime.