Buy SteriPen Ultra - www.steripen.com/ultra<br />Buy SteriPen Pre-Filter - www.steripen.com/prefilter<br />Follow us on Twitter: <a href="http://goo.gl/QoouZ3" target="_blank" rel="nofollow">http://goo.gl/QoouZ3</a><br />Follow us on YouTube: <a href="http://goo.gl/lUJh1R" target="_blank" rel="nofollow">http://goo.gl/lUJh1R</a><br /><br />* Ultraviolet (UV-C) light rays safely sterilize clear water by destroying 99.99% of protozoa, bacteria and even viruses<br />* Purifies 16 Ounce of water (cold or warm) in less than a minute; Can be used up to 8,000 times; You'll get about 40-50 treatments per charge<br />* Fits perfectly into store-bought bottles of water; just insert the Ultra into the bottle, flip the bottle upside down and start treating the water<br />* Use only on clear water, as cloudy, sediment-laden water hinders effectiveness; Fits-All pre-filter (sold separately) clears debris from water<br />* Includes SteriPEN Ultra water purifier, USB cable, carrying case and instruction manuals<br />...<br /><a href="https://www.youtube.com/watch?v=KA18yJ9PDus" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=KA18yJ9PDus</a>