LifeStraw Go 1L is an advanced water bottle with filter that protects against bacteria, parasites, microplastics, chemicals such as chlorine and improves taste. The leak-proof, BPA-free bottle is ideal for hiking, camping, international travel and emergency survival. Simply fill it with water from a lake, river or tap and filter on the go. No more need for a disposable plastic bottle. LifeStraw filters are thoroughly tested to meet protocols set by the US Environmental Protection Agency (EPA) and NSF International/ANSI. Your purchase has an impact. For every LifeStraw product purchased, a school child in need receives clean drinking water for an entire school year. Protects against 99.999999% bacteria (including E. coli, Salmonella), 99.999% parasites (including Giardia and Cryptosporidium), 99.999% microplastics, chlorine, organic chemicals and turbidity, and improves taste. 1 Liter Capacity . Easy to use, easy to clean bottle and cap is dishwasher safe once the filter is removed. The long-lasting membrane microfilter lasts up to 4,000 liters and the activated carbon filter lasts up to 100 liters with proper use and care. Independently lab tested, long lasting and BPA free. Your purchase has impact: one purchase, one child, one year of clean drinking water. Membrane microfilter removes 99.999999% of bacteria, 99.999% of parasites, 99.999% of microplastics and turbidity (silt, sand and impurities). Activated carbon filter reduces chlorine and bad odors for improved taste. Meets NSF 42 standard for chlorine reduction. Meets US EPA and NSF P231 standards for bacteria and parasite removal. Membrane microfilter lasts for up to 4,000 liters, pore size: 0.2 microns. The activated carbon filter lasts for up to 100 liters. BPA free and dishwasher safe when the filter is removed. Replaceable filters and parts. Capacity: 1 litre . Weight: 245 g. Dimensions: 24 x 9 cm. Includes: water bottle, water filter, cap with silicone mouthpiece, carabiner.