Decathlon Soft, Compressible Water Bottle Filter - Mt500

Filtration: Filters 99.9999% of bacteria and 99.9% of protozoa. Flow rate: 0.94 l / mn. Autonomy: Filters up to 1000 litres of waters, blocks itself once the limit is reached. Compatibility: Fits on the quick-open top of the Forclaz flexible 0.6 and 1 L water bottles. First use: Before first use, rinse the bottle, top and filter with drinking water (3 x 1 minute). When using for the first time or whenever the filter is dry, fill the bottle with water, screw on the cap and leave to stand for a few minute... - Manufacturers part number: c916ba701c8f4121a4a575a3e223a8bc