Fortifilter™, the smallest, lightest water ultrafilter, ever.

New! NOW IN STOCK!  FREE SHIPPING!

You asked for it, we listened!  Now you can fortify your pocket-sized preps for the great outdoors, survival, or emergency preparedness with this tiny ultrafilter straw, new from Roving Blue. Pair with one of our Roving Blue ozone water purifiers for the ultimate in water safety: Ozonate, then sip! Compact enough for purse, glove box, backpack or bug-out bag.

For more information about ultra-filters and their capabilities, see this article from the CDC that addresses their capabilities. Bacteria and virus are no match for this medical-grade .01 micron size filter!

Roving Blue is a very small Wisconsin based company.  Our existing customers are our biggest source of new sales! If you are at all hesitant about whether to buy from us or not, or if you should even trust our technology, please read our 3rd party verified reviews.  It is updated with each new review we get.