SteriPEN Adventurer vs Katadyn Micropur: Speed vs Weight
By the UltralightPackers editors · Independent, spec-verified, no hype. Our method · Updated Sep 2026 We may earn a commission from links on this page. It never affects our verdicts. How we did this: the SteriPEN figures come from Katadyn’s own Adventurer Opti page and the Micropur figures from SectionHiker’s review of the MP1 tablets…