Hydration Pack Bladder Cleaning Kit compatible with all Chill-Its bladders designed to help keep all components clean and fresh. Compatible with any Chill-its bladder. Featuring drying rack to air dry bladder, bladder cleaning brush, delivery system cleaning brush, bite-valve cleaning brush. Suitable for Fire/Rescue/EMT, Construction, Freight/Baggage, Oil/Gas Refining, Drilling/Mining, Landscaping/Grounds.