MAKES WATER SAFE TO DRINK: Filters as you drink to make water safe with an innovative filtration system which incorporates electro-adsorptive technology, ensuring access to safe drinking water anytime, anywhere. REMOVES: 99.99% viruses (Rotavirus, Norovirus, Hepatitis A), 99.9999% bacteria (E.Coli, Salmonella, Dysentry), 99.9% protozoa (Giardia, Cryptosporidium, Amoebae) FILTERS: Particulates (microplastics, sediment, silt), Chemicals (Chlorine, Benzene, Chloroforms) and Heavy metals (Lead, Arsenic, Chromium). Filters up to 600 litres of water and improves the taste BPA-FREE: 1000ml Tritan water bottle is safe, tough and easy to clean with replaceable parts and a built-in filter life indicator. TESTED & APPROVED by ISO 17025:2017 accredited lab for microbiological filtration | Filter membrane tested to NSF42 & NSF 53 standards DIMENSIONS: 90 x 120 x 260 mm | WEIGHT: 255 grams | Product includes: 1 x 1000ml Drinking bottle / 1 x Filter cartridge / 1 x User manual Recommended by The Duke of Edinburgh's Award for those undertaking the award.