SteriPEN Adventurer Opti Water Purifier

Starting at $8.00

Never worry about the water you’re drinking on your trek with the SteriPEN Adventurer. This easy to use purifier, just push the button and stir, kills 99.99% of protozoa, including Giardia, Cryptosporidia, bacteria, and even viruses. Built for the toughest rivers and mountains, the SteriPEN will purify your water even in the coldest conditions. 

Rental Start Day
Rental End Day


  • Optical light can also be used as a flashlight
  • Protects you from bacteria that causes botulism, cholera, dysentery, typhoid, as well as others
  • Ultraviolet rays used to sterilize 
  • Can be used in containers with as small as a 1.75 inch opening
  • Easy to use operation
  • Indicator signal when water is purified and safe to drink
  • Purifies 32 oz in just 90 seconds
  • Up to 30 liters of water purified per charge


  • 3.8 oz
  • 6.1” x 1.5” x 1”


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