[pct-l] steripen for water purification

[AsABat]

Something else to think about is cross-contamination - the inlet hose
not being kept separate from the outlet.

There's also been discussion that most giardia is passed by dirty hands
sharing food.

AsABat

> Anecdotal data: For the rest of the Oregon/Washington trip three of us
> used the SteriPEN exclusively. The fourth member of the group used a
> filter. He got giardia; we didn't!