Katadyn Steripen Adventurer Opti

Katadyn  |  Item: 70872.01
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Product Details

Lightweight and super portable, the Katadyn Steripen Adventurer Opti™ is a trusted water purifier that uses ultraviolet light to protect against bacteria, viruses and protozoa. From packrafting to self-support kayaking, thru-hiking to multi-day SUP-packing trips, the Opti is the perfect option for minimalist adventurers.
  • Long-lasting UV lamp is tested to purify up to 8,000 liters of water.
  • Two purifying modes: 0.5 liter and 1 liter. Press the activation button once for 0.5 liters and twice for 1 liter purification.
  • Hold down the activation button for three seconds to illuminate the water sensor, which can double as an integrated LED flashlight for added convenience on the trail or around camp.
  • Red/Green LED Window indicates volume selection (0.5 L or 1 L), purification status and battery life.
  • Works in containers with a minimum 1.75" diameter opening.
  • Powered by (2) CR123 batteries (included). Batteries typically filter up to 50 liters before needing to be replaced.
  • Features a lamp cover to protect the UV lamp and includes a neoprene carrying pouch.

More Information


Dimensions: 6.1" x 1.3" x 0.9" (16 cm x 3 cm x 2 cm)
Weight (Empty): 3.6 oz
  • Neoprene pouch
  • (2) CR123 batteries
  • Treats 0.5 or 1 liter at a time
  • Tested to 8,000 Liters