Steripen FitsAll Filter. It is recommended that particulates be removed prior to treating water with a SteriPEN UV purifier. Specifications for SteriPEN Fits-All Filter: Manufacturer: SteriPEN Color: Blue Weight: 2.3 oz Floor Area: 3.5 x 3.7 x 2.8 in / 88 x 95 x 72 mm Features of SteriPEN Fits-All Filter: The FitsAll Filter cup also serves as an adapter that allows the SteriPEN Ultra or Classic 3 to be used with these wide-mouth water bottles in the inverted position made with rugged flexible materials that allow the filter to be squeezed during storage and return to shape when unpacked Package Contents: SteriPEN Fits-All Filter Steripen FitsAll Filter
