SteriPEN Pre-Filter FitsAll Universal Wasserfilter Waterpurifier Aufbereitung Puschen we've omitted the large roof

we've omitted the large roof vent in the vestibule area

or on the balcony

it can be easily used across its entire width – and thanks to the integrated zippers

000 Plastikflaschen in den Abfall gelangen

With these stylish and

SteriPEN Pre-Filter FitsAll Universal Wasserfilter Waterpurifier Aufbereitung Puschen we've omitted the large roofThis intelligently designed pre filter system is designed for use with the award winning SteriPEN. Thanks to its flexible materials, the FitsAll filter can be attached to virtually any bottle format or opening. Once attached, simply pour the water to be filtered through the FitsAll filter into the bottle and then insert the SteriPEN. Since suspended particles can affect the UV function of the SteriPEN, the FitsAll filter system is the ideal complement