The – Life Filter® protects against waterborne viruses, bacteria, parasites, endotoxins, microplastics, chlorine, trace pharmaceuticals, chemical reductions (PFOA’s), organic and chemical matter, dirt, sand, cloudiness and improves taste.Our filters have a 3 stage filtration process and uses advanced electroadsorptive technology. We refrain from using a mechanical filter (prone to blockage) nor are we required to use an additional carbon filter, where both require replacement after a period of usage. The advanced filter is not a UF (Ultra Filtration) Filter, it is not hollow, this helps prevent bacteria growth inside the filter. Please see our image table for a comparison. The Life Filter® is lightweight, small and compact, designed for personal hydration anywhere, anytime. NOTE: – This product protects against Waterborne Viruses unlike the majority of other products available.•tIndependently lab tested and BPA, BPF and BPS free.•tEnables hydration from anywhere any time.•tFilters 200 litres or change after 2 months.•tComes with a 28mm thread on the bottom of the Life Filter® meaning you can attach plastic bottles to the survival filter and then filter accordingly.•tCan be used in conjunction with the ® – Water Hydration Bladder.•tThe portable water filter comes with an extending drinking tube meaning you do not have to crouch down and lean into the water unlike other products on the market.•tMouthpieces can be replaced and changed if the Life Filter is being shared.•tYour purchase makes a difference, for every product purchased Filters provides 1400 litres of pure, clean and safe drinking water to those that need it most.