The Aquamira CR-100 Filter Bottle is an effective and lightweight water filtration system for the outdoors. The filter reduces sediment, chlorine and bacteria, including over 99.9% of Giardia and Cryptosporidium; while improving taste and odor. The CR-100 includes highest flow rate of any filtered water bottle on the market, a large 25 oz. capacity, "finger-grip" carry loop and an ultra-strong Tritan dust cap. Product is BPA free and made in the USA.