All the features of a Lifesaver bottle 4000UF but with the benefit of being foil wrapped so you can store for up to 13 years and produce clean water for when you need it most. Store for up to 13 years and use in an unexpected emergency situation when access to clean safe drinking water is uncertain. Once opened the Lifesaver bottle will last indefinitely if stored correctly as per the storage instructions.Features. It Lifesaver foil wrapped bottle. Lifesaver activated carbon filter. Produce 4000 litres of your own clean drinking water. Store for 13 years before you need to open the foil wrapped packaging. Store and carry 750ml of water in the bottleIncludes. 1 x Lifesaver 4000UF bottle foil wrapped pre-installed with a 4000UF cartridge. 1 x Lifesaver activated carbon filter. 1 x Lifesaver maintenance pack 1 protective cartridge cap 3 spare o-rings 1 pump seal