Uvitizer Ultraviolet Bulb UV Light - (2) 10 in. UV-C Bulb for Under Sink Reverse Osmosis UV Water Filtration Systems 1 GPM BLB105122PK - The Home Depot
Uv Water Purifier Pen
Katadyn Steripen Adventurer Opti | NRS
Steri-Pens (UV Light Water Purification) - 3 types « SurvivalSchool.com- Midwest Native Skills Institute
Amazon.com : Membrane Solutions Portable UV Water Purifier, USB Rechargeable Personal 50,000L Water Purification Pen for Camping, Backpacking, Emergency Preparedness and Travel : Sports & Outdoors
Amazon.com : SteriPen Adventurer Opti UV Water Purifier : Camping Water Purifiers : Sports & Outdoors