SteriPEN Adventurer Opti Steri


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SteriPEN Adventurer Opti Steri

The smallest, lightest SteriPEN, the Adventurer Opti, uses a revolutionary optical eye to sense the water. The patent-pending technology ensures safe use and provides purification in even the coldest of waters. The new optical sensor doubles as a convenient LED flashlight. The AdventurerOpti retail package includes 2 non-rechargeable (disposable) CR123 batteries and a neoprene case with belt loop. Device works with containers with minimum 1.75 in. diameter opening (ie Nalgene wide-mouth bottles). The Adventurer is half the size of the SteriPEN Classic. Because it's fast (48 seconds for 16 ounces), light (under 110g/4 oz), easy and effective, it's perfect for hikers and campers who value powerful products in small packages with no loss of effectiveness.

  • Battery: Uses two CR123 batteries (included)
  • Battery life: Disposable - 100 treatments (16oz, 0.5 liters); Rechargeable - 40-50 treatments (16oz, 0.5 liters)
  • UV Lamp Life: 8,000 treatments
  • Size: 15.5 cm (6.1in) x 3.3 cm (1.5 in) x 2.2 cm (1.0 in)
  • Weight: 103 g, 3.6 oz with batteries

Purchase the SteriPEN Adventurer Opti Steri from All order totals over $45 qualify for free ground shipping.

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