FILTERED WATER BOTTLE: Remove up to 99.99% of pollutants from up to 100 gallons of filtered water.
BPA-FREE: Our 28-ounce (800-milliliter) reusable water bottle uses low-density food-safe polyethylene.
WATER-FILTER BOTTLE: The advanced 100-gallon filter allows you to reuse the bottle again and again.
CONVENIENT: Flip the lid for drinking. You can attach the insulator sleeve to a belt or a backpack. SURVIVAL WATER FILTER: This bottle replaces up to 757 half-liter disposable bottles.