These water filters are great for survival kits, taking away camping etc they are lightweight and compact (will fit in Camelbaks or similar type bladders). You never know what the water source your drinking may contain.
Filters up to 1600 litres of water. Inline purification system for use with hydration bladder containing Web-Tex Surviva-Pure purification system inside. Filter contains pre-filters and built in EPA purification medias that will outlast the life of the filter. Filter contain post-purification scrubbing system. Uses absolute 2.0 micron filtration with tortuous path technology for maximum effectiveness.