Where to Buy
Help support this site by making your next gear purchase through one of the links above. Click a link, buy what you need, and the seller will contribute a portion of the purchase price to support Trailspace's independent gear reviews.
Here's what other sites are saying:
Made in the United States and originally designed for the military, the SteriPEN Defender ultraviolet purifier is your single source for potable water when you're traveling and backpacking.
SteriPEN Aqua Water Purifier
MSR Guardian Purifier
SteriPEN Adventurer Opti
Potable Aqua Pure
$100 - $119
Platypus Meta Bottle + Microfilter
$25 - $49
MSR SweetWater Purifier System
SteriPEN Classic 3 with Pre-Filter