Sport Berkey; Water Filter Bottle is portable, durable, handy and convenient; ideal for everyday use when on the go such as driving, sports, exercise, travel, home, work, school and play. 22 oz bottle is constructed from a non-leaching, LDPE #4 medical grade polymer. The Sport Berkey water filter bottle uses the same filtration formulation as the Black Berkey Elements, which are used in Berkey gravity-fed systems. The Sport Berkey water filter bottle has been tested by multiple independent third-party labs for its ability to remove or reduce 200+ typical contaminants found in water. Test results showed up to a 99.
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