LifeStraw Go Steel Tumbler 500 ml combines double-wall insulated stainless steel with an integrated filtration system so you can sip filtered water on the go. The vacuum insulation keeps drinks cool all day and the 500 ml size fits most car cup holders, making it ideal for commuting and daily use.
Advanced filtration: a replaceable BPA-free membrane microfilter (0.2 micron) protects against 99.999999% of bacteria (including E. coli and Salmonella), 99.999% of parasites and 99.999% of microplastics, as well as sand and turbidity; rated to treat up to 4,000 litres. The activated carbon element reduces chlorine, odours and certain chemical contaminants to improve taste for up to 100 litres. Filters meet NSF 42 and US EPA/NSF P231 drinking water standards where specified.
Design and care: made from stainless steel and manufactured without lead solder points. Weight: 468 g. Height: 30.3 cm (including straw). Diameter: 8.6 cm. The double-wall vacuum insulation keeps water cool. Not intended to keep liquids hot, as heat trapped inside can cause pressure when opening after several hours. Includes stainless steel tumbler, membrane microfilter, activated carbon filter, cap and drinking straw. LifeStraw is a certified B Corp; each purchase helps provide one child with safe water for a year.