SteriPEN safe drinking water anywhere
Photo of kayaker

“…I have used SteriPEN™ on Mt. Aconcagua in Argentina and recently again on Everest. Using SteriPEN™ is so easy - it is a great addition to my climbing gear. Thanks!!”

~ Ang Dorjee, Kathmandu, Nepal and Providence, RI

Video Demonstrations of SteriPEN and the Wide Mouth Bottle Pre-Filter

Purify 32 oz. of water in a minute and a half.

SteriPEN Demonstration Movie

View Movie (10.5 MB Quicktime file, will open in a new window)

Streaming Flash (3.3 MB, will open in a new window)

Purchase SteriPEN online

SteriPEN Journey in a glass

SteriPEN® JourneyLCD specifications:

  • Weight: 128g (4.5 oz.) with batteries.
  • Dimensions: 18.6 cm (7.3 in.) in length, 4.1 cm (1.6 in.) in width, and 3.3 cm (1.3 in.) in depth.
  • Battery: 2 CR123 batteries (included)


SteriPEN Traveler in goblet

SteriPEN® Adventurer / Traveler specifications:

  • Weight: 105g (3.6 oz) with batteries.
  • Dimensions: 6.1 " high - 4.75 cubic inch volume
  • Battery: 2 CR123 batteries (rechargeable lithium recommended)


Photo of a SteriPEN

SteriPEN® specifications:

Number of expected uses for 16 oz. of water.



U.S. Patent Numbers: 5900212, 6110424, 6579495B1
Further U.S. patents pending
Patents and patents pending worldwide



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