![Steri-Pens (UV Light Water Purification) - 4 types « SurvivalSchool.com- Midwest Native Skills Institute Steri-Pens (UV Light Water Purification) - 4 types « SurvivalSchool.com- Midwest Native Skills Institute](http://survivalschool.com/wp-content/uploads/2016/07/SteriPEN-Pre_Filter_1-300x300.jpg)
Steri-Pens (UV Light Water Purification) - 4 types « SurvivalSchool.com- Midwest Native Skills Institute
![SteriPEN Classic 3 UV Water Purifier with Pre-Filter - 704226, Water Filtration & Storage at Sportsman's Guide SteriPEN Classic 3 UV Water Purifier with Pre-Filter - 704226, Water Filtration & Storage at Sportsman's Guide](https://image.sportsmansguide.com/adimgs/l/7/704226_ts.jpg)
SteriPEN Classic 3 UV Water Purifier with Pre-Filter - 704226, Water Filtration & Storage at Sportsman's Guide
![Amazon.com : SteriPen Classic 3 UV Water Purifier and 40 micron Pre-Filter bundle,White : Sports & Outdoors Amazon.com : SteriPen Classic 3 UV Water Purifier and 40 micron Pre-Filter bundle,White : Sports & Outdoors](https://m.media-amazon.com/images/I/51WQrt2BayL._AC_SX522_.jpg)
Amazon.com : SteriPen Classic 3 UV Water Purifier and 40 micron Pre-Filter bundle,White : Sports & Outdoors
![Steri-Pens (UV Light Water Purification) - 4 types « SurvivalSchool.com- Midwest Native Skills Institute Steri-Pens (UV Light Water Purification) - 4 types « SurvivalSchool.com- Midwest Native Skills Institute](https://survivalschool.com/wp-content/uploads/2016/07/steripen-water-purifier-3.jpg)