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SteriPen Adventurer Opti Mini Pack
SteriPEN Adventurer Opti was built for the toughest environments in the world. It has a optical eye that senses water to ensure safe use and effective treatments. When camping, backpacking & hiking, this is the water purification system for you. The Adventurer Opti is powered by two CR123 batteries(Included in purchase) making it a lightweight water purification system and keeping it operating effectively in even cold environments.