The original Lifesaver BOTTLE with 750 ml capacity is a portable and easy-to-store ultrafiltration purifier that safely removes over 99.9% of bacteria, viruses and cysts. Without the use of chemicals or electricity, water sources can be used for all outdoor activities such as hiking, camping or cycling, regardless of location, to obtain clean drinking water from contaminated water. The replaceable filter cartridge safely filters up to 6,000 litres of water. The FailSafe technology prevents the flow of dirty water if the filter membranes become blocked. Low dry weight of 635 grammes. Use of antimicrobial SteriTouch materials, as well as BPA and BPS free product materials and water outflow. An essential piece of equipment for self-sufficiency and permanent hydration in the most remote areas and in uncertain supply situations!