The LifeStraw Go Series is perfect for safer and tastier water, suitable for travel and everyday use. The bottle is made without BPA from stainless steel with double-wall construction, keeping water cool for hours. It features a two-stage filter, ideal for filtering dirty water sources.

• First stage: The activated carbon filter reduces chlorine and unpleasant tastes, lasts about 100 liters, and can be easily replaced.
• Second stage: Microscopic fine fibers create a filtration membrane that neutralizes 99.9999% of bacteria and 99.9% of protozoa.
• Filter lifespan: at least 4,000 liters of water.
• Quality specifications: meets the strict standards set by the U.S. Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA).
• No electricity or batteries required, and it leaves no aftertaste.
• After use, blow air from the opposite side to clean the filter and rinse the bottle.

Note: Returns are not accepted for sanitary reasons. Please read the Instructions for Use carefully.