Shop LifeStraw go drinking bottle with water filter at Cotswoldoutdoor. You can simply scoop water from a river or pond, screw the lid on, and sip safe water through the mouthpiece. The design of LifeStraw bottle is ideal for hiking, backpacking, running, and other activities. It uses advanced technology of hollow fiber membrane so you will easily filter up to 1,000 liters of water to 0.2 microns. This bottle requires no electrical power, batteries or replacement parts. Get free standard UK delivery on orders over £30.