Introducing the CamelBak Antidote 2.5 Litre reservior. It’s lightweight, low profile and well constructed design means that simple and easy to use, virtually hassle free. To refil the reservior all you need to do is undo the quarter turn cap and fill with water, the wide opening makes for easy pouring and access to clean the inside. Made from BPA free materials you will always be drinking clean fluids. This ideal if you want to upgrade or re-size your reservoir. This reservoir does not come with dryer arms, Quick Link or baffle.