SteriPEN Pre-Filter

photo: SteriPEN Pre-Filter water filter accessory says:
SteriPEN Camp & Hike Prefilter Water Bottle Attachment SPPF. The Pre-Filter is designed to be stored directly on a wide mouth bottle and the SteriPEN Classic 3 or SteriPEN Ultra fit perfectly in the filter. Just insert SteriPEN in the filter opening turn the bottle upside down and gently rock to circulate light throughout bottle.


Price Current Retail: $13.56-$16.95
Historic Range: $7.49-$16.95


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