equipment$15–25used in 1 side quest

Personal water filter

Straw-style filter that removes bacteria and parasites from questionable water sources through hollow-fiber membrane. Lets you safely test urban water sources instead of just theorizing about them.

What to look for

  1. 1Removes 99.99%+ of bacteria and parasites (look for specific EPA/NSF claims)
  2. 21,000+ gallon capacity before replacement
  3. 3No batteries or moving parts
  4. 4Fits in pocket (usually 8–9 inches long)

Skip

  • Filters claiming virus removal without chemicals (viruses need different tech)
  • Bulky pump systems for urban day use

Used for: testing questionable water sources · emergency preparedness practice · understanding filtration limits · urban water source evaluation

Side quests that use it

Pick the adventure first; the gear follows.